<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Plus; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/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="cik0002137360-20260731.xsd#Cover" roleURI="http://youmiinc.com/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#BalanceSheet" roleURI="http://youmiinc.com/role/BalanceSheet" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#BalanceSheetParenthetical" roleURI="http://youmiinc.com/role/BalanceSheetParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StatementOfOperations" roleURI="http://youmiinc.com/role/StatementOfOperations" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StatementOfStockholdersEquity" roleURI="http://youmiinc.com/role/StatementOfStockholdersEquity" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StatementOfCashFlows" roleURI="http://youmiinc.com/role/StatementOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StatementOfStockholdersEquityParenthetical" roleURI="http://youmiinc.com/role/StatementOfStockholdersEquityParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#OrganizationAndNatureOfBusiness" roleURI="http://youmiinc.com/role/OrganizationAndNatureOfBusiness" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#GoingConcern" roleURI="http://youmiinc.com/role/GoingConcern" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SummaryOfSignificantAccountingPolicies" roleURI="http://youmiinc.com/role/SummaryOfSignificantAccountingPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#CommitmentsAndContingencies" roleURI="http://youmiinc.com/role/CommitmentsAndContingencies" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StockholdersEquity" roleURI="http://youmiinc.com/role/StockholdersEquity" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#IncomeTaxes" roleURI="http://youmiinc.com/role/IncomeTaxes" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SubsequentEvents" roleURI="http://youmiinc.com/role/SubsequentEvents" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#BasisOfPresentation" roleURI="http://youmiinc.com/role/BasisOfPresentation" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#ConsultingAndProfessionalServiceArrangements" roleURI="http://youmiinc.com/role/ConsultingAndProfessionalServiceArrangements" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#OtherCurrentLiabilities" roleURI="http://youmiinc.com/role/OtherCurrentLiabilities" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#RelatedPartyTransactions" roleURI="http://youmiinc.com/role/RelatedPartyTransactions" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#FranchiseCooperationFee" roleURI="http://youmiinc.com/role/FranchiseCooperationFee" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SegmentInformation" roleURI="http://youmiinc.com/role/SegmentInformation" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://youmiinc.com/role/SummaryOfSignificantAccountingPoliciesPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#GoingConcernDetailsNarrative" roleURI="http://youmiinc.com/role/GoingConcernDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" roleURI="http://youmiinc.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#CommitmentsAndContingenciesDetailsNarrative" roleURI="http://youmiinc.com/role/CommitmentsAndContingenciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#StockholdersEquityDetailsNarrative" roleURI="http://youmiinc.com/role/StockholdersEquityDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#IncomeTaxesDetailsNarrative" roleURI="http://youmiinc.com/role/IncomeTaxesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SubsequentEventsDetailsNarrative" roleURI="http://youmiinc.com/role/SubsequentEventsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#ConsultingAndProfessionalServiceArrangementsDetailsNarrative" roleURI="http://youmiinc.com/role/ConsultingAndProfessionalServiceArrangementsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#OtherCurrentLiabilitiesDetailsNarrative" roleURI="http://youmiinc.com/role/OtherCurrentLiabilitiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#RelatedPartyTransactionsDetailsNarrative" roleURI="http://youmiinc.com/role/RelatedPartyTransactionsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#FranchiseCooperationFeeDetailsNarrative" roleURI="http://youmiinc.com/role/FranchiseCooperationFeeDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cik0002137360-20260731.xsd#SegmentInformationDetailsNarrative" roleURI="http://youmiinc.com/role/SegmentInformationDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/BalanceSheet" xlink:title="00000002 - Statement - BALANCE SHEET (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaapOtherLiabilitiesCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOtherLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredRevenue" xlink:label="loc_us-gaapDeferredRevenue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapDeferredRevenue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapPreferredStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/BalanceSheetParenthetical" xlink:title="00000003 - Statement - BALANCE SHEET (Unaudited) (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StatementOfOperations" xlink:title="00000004 - Statement - STATEMENT OF OPERATIONS (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaapGrossProfit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues" xlink:label="loc_us-gaapRevenues" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapRevenues" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaapCostOfRevenue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapCostOfRevenue" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
      <link:loc xlink:type="locator" xlink:href="cik0002137360-20260731.xsd#cik0002137360_ConsultingAndAdvisoryExpense" xlink:label="loc_cik0002137360ConsultingAndAdvisoryExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_cik0002137360ConsultingAndAdvisoryExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfessionalFees" xlink:label="loc_us-gaapProfessionalFees" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapProfessionalFees" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cik0002137360-20260731.xsd#cik0002137360_BankAndTransactionFees" xlink:label="loc_cik0002137360BankAndTransactionFees" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_cik0002137360BankAndTransactionFees" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StatementOfStockholdersEquity" xlink:title="00000005 - Statement - STATEMENT OF STOCKHOLDERS&apos; EQUITY (Unaudited)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StatementOfCashFlows" xlink:title="00000006 - Statement - STATEMENT OF CASH FLOWS (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInOtherCurrentLiabilities" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherCurrentLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaapIncreaseDecreaseInDeferredRevenue" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDeferredRevenue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:label="loc_us-gaapProceedsFromIssuanceOrSaleOfEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOrSaleOfEquity" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfCommonStock" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfCommonStock" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StatementOfStockholdersEquityParenthetical" xlink:title="00000007 - Statement - STATEMENT OF STOCKHOLDERS&apos; EQUITY (Unaudited) (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/OrganizationAndNatureOfBusiness" xlink:title="999008 - Disclosure - ORGANIZATION AND NATURE OF BUSINESS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/GoingConcern" xlink:title="999009 - Disclosure - GOING CONCERN" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="999010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/CommitmentsAndContingencies" xlink:title="999011 - Disclosure - COMMITMENTS AND CONTINGENCIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StockholdersEquity" xlink:title="999012 - Disclosure - STOCKHOLDERS&#8217; EQUITY" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/IncomeTaxes" xlink:title="999013 - Disclosure - INCOME TAXES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SubsequentEvents" xlink:title="999014 - Disclosure - SUBSEQUENT EVENTS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/BasisOfPresentation" xlink:title="999015 - Disclosure - BASIS OF PRESENTATION" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/ConsultingAndProfessionalServiceArrangements" xlink:title="999016 - Disclosure - CONSULTING AND PROFESSIONAL SERVICE ARRANGEMENTS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/OtherCurrentLiabilities" xlink:title="999017 - Disclosure - OTHER CURRENT LIABILITIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/RelatedPartyTransactions" xlink:title="999018 - Disclosure - RELATED PARTY TRANSACTIONS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/FranchiseCooperationFee" xlink:title="999019 - Disclosure - FRANCHISE COOPERATION FEE" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SegmentInformation" xlink:title="999020 - Disclosure - SEGMENT INFORMATION" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="999021 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/GoingConcernDetailsNarrative" xlink:title="999022 - Disclosure - GOING CONCERN (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="999023 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="999024 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/StockholdersEquityDetailsNarrative" xlink:title="999025 - Disclosure - STOCKHOLDERS&#8217; EQUITY (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/IncomeTaxesDetailsNarrative" xlink:title="999026 - Disclosure - INCOME TAXES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SubsequentEventsDetailsNarrative" xlink:title="999027 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/ConsultingAndProfessionalServiceArrangementsDetailsNarrative" xlink:title="999028 - Disclosure - CONSULTING AND PROFESSIONAL SERVICE ARRANGEMENTS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/OtherCurrentLiabilitiesDetailsNarrative" xlink:title="999029 - Disclosure - OTHER CURRENT LIABILITIES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="999030 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/FranchiseCooperationFeeDetailsNarrative" xlink:title="999031 - Disclosure - FRANCHISE COOPERATION FEE (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://youmiinc.com/role/SegmentInformationDetailsNarrative" xlink:title="999032 - Disclosure - SEGMENT INFORMATION (Details Narrative)" />
</link:linkbase>
