<?xml version="1.0" encoding="us-ascii"?>
<!-- XBRL document created with Praxa -->
<!-- Copyright (c) 2026 Praxa LLC. All Rights Reserved.-->
<!-- Creation Date: 2026-08-14T21:13:02.9828+00:00 -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#InterimCondensedConsolidatedStatementsofFinancialPositionUnaudited" roleURI="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementsofFinancialPositionUnaudited" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#InterimCondensedConsolidatedStatementofCashFlowsUnaudited" roleURI="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementofCashFlowsUnaudited" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#ReverseRecapitalizationScheduleofCostsWereRecognizedListingorTransactionExpenseBeforetheMergerDetails" roleURI="http://braghouse.com/20260630/role/ReverseRecapitalizationScheduleofCostsWereRecognizedListingorTransactionExpenseBeforetheMergerDetails" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#InterimCondensedConsolidatedStatementofLossandComprehensiveLossUnaudited" roleURI="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementofLossandComprehensiveLossUnaudited" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#IntangibleAssetsandLicenseContractLiabilityScheduleofGrossCarryingAmountAccumulatedAmortizationandNetCarryingAmountDetails" roleURI="http://braghouse.com/20260630/role/IntangibleAssetsandLicenseContractLiabilityScheduleofGrossCarryingAmountAccumulatedAmortizationandNetCarryingAmountDetails" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#IntangibleAssetsandLicenseContractLiabilityScheduleofEstimatedAmortizationExpenseDetails" roleURI="http://braghouse.com/20260630/role/IntangibleAssetsandLicenseContractLiabilityScheduleofEstimatedAmortizationExpenseDetails" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails" roleURI="http://braghouse.com/20260630/role/AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#PrepaidandOtherCurrentAssetsScheduleofPrepaidandOtherCurrentAssetsDetails" roleURI="http://braghouse.com/20260630/role/PrepaidandOtherCurrentAssetsScheduleofPrepaidandOtherCurrentAssetsDetails" />
  <link:roleRef xlink:type="simple" xlink:href="hodo-20260630.xsd#GeneralandadministrativeexpensesScheduleofGeneralandadministrativeexpensesDetails" roleURI="http://braghouse.com/20260630/role/GeneralandadministrativeexpensesScheduleofGeneralandadministrativeexpensesDetails" />
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementsofFinancialPositionUnaudited" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ShortTermInvestmentsRelatedParty" xlink:label="hodo_ShortTermInvestmentsRelatedParty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermInvestments" xlink:label="us-gaap_ShortTermInvestments" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_LongTermInvestmentsRelatedParty" xlink:label="hodo_LongTermInvestmentsRelatedParty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermInvestments" xlink:label="us-gaap_LongTermInvestments" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsAndRightsOutstanding" xlink:label="us-gaap_WarrantsAndRightsOutstanding" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermBorrowings" xlink:label="us-gaap_ShortTermBorrowings" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesSubscriptions" xlink:label="us-gaap_CommonStockSharesSubscriptions" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent" xlink:to="hodo_ShortTermInvestmentsRelatedParty" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_ShortTermInvestments" />
    <link:calculationArc xlink:type="arc" order="7.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_AssetsCurrent" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="hodo_LongTermInvestmentsRelatedParty" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_LongTermInvestments" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_LiabilitiesCurrent" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_ContractWithCustomerLiabilityCurrent" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_WarrantsAndRightsOutstanding" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_ShortTermBorrowings" />
    <link:calculationArc xlink:type="arc" order="108.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_ContractWithCustomerLiabilityNoncurrent" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_CommonStockSharesSubscriptions" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_CommonStockValue" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_AdditionalPaidInCapital" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit" />
    <link:calculationArc xlink:type="arc" order="110.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_Liabilities" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_StockholdersEquity" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementofCashFlowsUnaudited" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_PurchaseOfInvestmentsRelatedParty" xlink:label="hodo_PurchaseOfInvestmentsRelatedParty" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ProceedsFromReverseRecapitalization" xlink:label="hodo_ProceedsFromReverseRecapitalization" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromShortTermDebt" xlink:label="us-gaap_ProceedsFromShortTermDebt" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="us-gaap_ProceedsFromRelatedPartyDebt" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfShortTermDebt" xlink:label="us-gaap_RepaymentsOfShortTermDebt" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation" xlink:label="us-gaap_Depreciation" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="us-gaap_AmortizationOfIntangibleAssets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_CommonStockIssuedForServices" xlink:label="hodo_CommonStockIssuedForServices" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseInterestExpense" xlink:label="us-gaap_FinanceLeaseInterestExpense" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ChangeInFairValueOfDigitalAsset" xlink:label="hodo_ChangeInFairValueOfDigitalAsset" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ChangeInFairValuesOfEquityGuaranteeLiability" xlink:label="hodo_ChangeInFairValuesOfEquityGuaranteeLiability" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueOptionChangesInFairValueGainLoss1" xlink:label="us-gaap_FairValueOptionChangesInFairValueGainLoss1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges" xlink:label="us-gaap_AssetImpairmentCharges" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_LossOnDisposalOfAsset" xlink:label="hodo_LossOnDisposalOfAsset" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireOtherInvestments" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfOtherInvestments" xlink:label="us-gaap_ProceedsFromSaleOfOtherInvestments" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_PaymentOfLicenseLiability" xlink:label="hodo_PaymentOfLicenseLiability" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_PurchaseOfDigitalAssets" xlink:label="hodo_PurchaseOfDigitalAssets" />
    <link:calculationArc xlink:type="arc" order="163.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities" />
    <link:calculationArc xlink:type="arc" order="7.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="hodo_PurchaseOfInvestmentsRelatedParty" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="hodo_ProceedsFromReverseRecapitalization" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_ProceedsFromShortTermDebt" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_ProceedsFromRelatedPartyDebt" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_RepaymentsOfShortTermDebt" />
    <link:calculationArc xlink:type="arc" order="176.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:calculationArc xlink:type="arc" order="144.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetIncomeLoss" />
    <link:calculationArc xlink:type="arc" order="146.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_Depreciation" />
    <link:calculationArc xlink:type="arc" order="147.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_AmortizationOfIntangibleAssets" />
    <link:calculationArc xlink:type="arc" order="148.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_ShareBasedCompensation" />
    <link:calculationArc xlink:type="arc" order="149.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="hodo_CommonStockIssuedForServices" />
    <link:calculationArc xlink:type="arc" order="150.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_FinanceLeaseInterestExpense" />
    <link:calculationArc xlink:type="arc" order="152.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="hodo_ChangeInFairValueOfDigitalAsset" />
    <link:calculationArc xlink:type="arc" order="153.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="hodo_ChangeInFairValuesOfEquityGuaranteeLiability" />
    <link:calculationArc xlink:type="arc" order="154.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_FairValueOptionChangesInFairValueGainLoss1" />
    <link:calculationArc xlink:type="arc" order="156.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_AssetImpairmentCharges" />
    <link:calculationArc xlink:type="arc" order="1697.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="hodo_LossOnDisposalOfAsset" />
    <link:calculationArc xlink:type="arc" order="159.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable" />
    <link:calculationArc xlink:type="arc" order="160.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_IncreaseDecreaseInPrepaidExpense" />
    <link:calculationArc xlink:type="arc" order="161.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="hodo_PurchaseOfInvestmentsRelatedParty" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_PaymentsToAcquireOtherInvestments" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_ProceedsFromSaleOfOtherInvestments" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="hodo_PaymentOfLicenseLiability" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="hodo_PurchaseOfDigitalAssets" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/ReverseRecapitalizationScheduleofCostsWereRecognizedListingorTransactionExpenseBeforetheMergerDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_AggregateTransactionCosts" xlink:label="hodo_AggregateTransactionCosts" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_CostsRecognizedAsListingOrTransactionExpense" xlink:label="hodo_CostsRecognizedAsListingOrTransactionExpense" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="hodo_AggregateTransactionCosts" xlink:to="hodo_CostsRecognizedAsListingOrTransactionExpense" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/InterimCondensedConsolidatedStatementofLossandComprehensiveLossUnaudited" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses" xlink:label="us-gaap_OperatingExpenses" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="us-gaap_SellingAndMarketingExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="us-gaap_GeneralAndAdministrativeExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation" xlink:label="us-gaap_Depreciation" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="us-gaap_AmortizationOfIntangibleAssets" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ChangeInFairValueOfDigitalAssets" xlink:label="hodo_ChangeInFairValueOfDigitalAssets" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ChangeInFairValueOfEquityGuaranteeLiability" xlink:label="hodo_ChangeInFairValueOfEquityGuaranteeLiability" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestments" xlink:label="us-gaap_GainLossOnInvestments" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnDispositionOfAssets1" xlink:label="us-gaap_GainLossOnDispositionOfAssets1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges" xlink:label="us-gaap_AssetImpairmentCharges" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="us-gaap_NonoperatingIncomeExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="us-gaap_OtherNonoperatingExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_GainLossOnChangeInFairValueOfInvestment" xlink:label="hodo_GainLossOnChangeInFairValueOfInvestment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_ProfessionalFees" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_SellingAndMarketingExpense" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_GeneralAndAdministrativeExpense" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_Depreciation" />
    <link:calculationArc xlink:type="arc" order="7.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_AmortizationOfIntangibleAssets" />
    <link:calculationArc xlink:type="arc" order="8.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="hodo_ChangeInFairValueOfDigitalAssets" />
    <link:calculationArc xlink:type="arc" order="9.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="hodo_ChangeInFairValueOfEquityGuaranteeLiability" />
    <link:calculationArc xlink:type="arc" order="10.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_GainLossOnInvestments" />
    <link:calculationArc xlink:type="arc" order="11.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_GainLossOnDispositionOfAssets1" />
    <link:calculationArc xlink:type="arc" order="12.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_AssetImpairmentCharges" />
    <link:calculationArc xlink:type="arc" order="115.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_Revenues" />
    <link:calculationArc xlink:type="arc" order="13.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingExpenses" />
    <link:calculationArc xlink:type="arc" order="9.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingExpense" />
    <link:calculationArc xlink:type="arc" order="10.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_OperatingIncomeLoss" />
    <link:calculationArc xlink:type="arc" order="11.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_NonoperatingIncomeExpense" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="hodo_GainLossOnChangeInFairValueOfInvestment" />
    <link:calculationArc xlink:type="arc" order="7.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss" />
    <link:calculationArc xlink:type="arc" order="11.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NonoperatingIncomeExpense" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/IntangibleAssetsandLicenseContractLiabilityScheduleofGrossCarryingAmountAccumulatedAmortizationandNetCarryingAmountDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" />
    <link:calculationArc xlink:type="arc" order="1041.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_FiniteLivedIntangibleAssetsGross" />
    <link:calculationArc xlink:type="arc" order="1042.00" weight="-1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/IntangibleAssetsandLicenseContractLiabilityScheduleofEstimatedAmortizationExpenseDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableTradeCurrent" xlink:label="us-gaap_AccountsPayableTradeCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedPayrollTaxesCurrent" xlink:label="us-gaap_AccruedPayrollTaxesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableOtherCurrent" xlink:label="us-gaap_AccountsPayableOtherCurrent" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableTradeCurrent" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccruedPayrollTaxesCurrent" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableOtherCurrent" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/PrepaidandOtherCurrentAssetsScheduleofPrepaidandOtherCurrentAssetsDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_PrepaidDeposits" xlink:label="hodo_PrepaidDeposits" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_DeferredFinancingAndOfferingCosts" xlink:label="hodo_DeferredFinancingAndOfferingCosts" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_Sponsorships" xlink:label="hodo_Sponsorships" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidInsurance" xlink:label="us-gaap_PrepaidInsurance" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_LegalRetainers" xlink:label="hodo_LegalRetainers" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_ComplianceSupportAndReporting" xlink:label="hodo_ComplianceSupportAndReporting" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="hodo_PrepaidDeposits" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="hodo_DeferredFinancingAndOfferingCosts" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="hodo_Sponsorships" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidInsurance" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="hodo_LegalRetainers" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="hodo_ComplianceSupportAndReporting" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://braghouse.com/20260630/role/GeneralandadministrativeexpensesScheduleofGeneralandadministrativeexpensesDetails" xlink:type="extended" xlink:title="calculationLink">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="us-gaap_GeneralAndAdministrativeExpense" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_BankFees" xlink:label="hodo_BankFees" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingInsuranceAndClaimsCostsProduction" xlink:label="us-gaap_OperatingInsuranceAndClaimsCostsProduction" />
    <link:loc xlink:type="locator" xlink:href="hodo-20260630.xsd#hodo_OfficeExpenses" xlink:label="hodo_OfficeExpenses" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TravelAndEntertainmentExpense" xlink:label="us-gaap_TravelAndEntertainmentExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LegalFees" xlink:label="us-gaap_LegalFees" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedSalaries" xlink:label="us-gaap_IncreaseDecreaseInAccruedSalaries" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommunicationsAndInformationTechnology" xlink:label="us-gaap_CommunicationsAndInformationTechnology" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation" />
    <link:calculationArc xlink:type="arc" order="1.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="hodo_BankFees" />
    <link:calculationArc xlink:type="arc" order="2.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_OperatingInsuranceAndClaimsCostsProduction" />
    <link:calculationArc xlink:type="arc" order="3.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="hodo_OfficeExpenses" />
    <link:calculationArc xlink:type="arc" order="4.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_TravelAndEntertainmentExpense" />
    <link:calculationArc xlink:type="arc" order="5.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_LegalFees" />
    <link:calculationArc xlink:type="arc" order="6.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_IncreaseDecreaseInAccruedSalaries" />
    <link:calculationArc xlink:type="arc" order="7.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_CommunicationsAndInformationTechnology" />
    <link:calculationArc xlink:type="arc" order="8.00" weight="1" use="optional" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_EmployeeBenefitsAndShareBasedCompensation" />
  </link:calculationLink>
</link:linkbase>
