Income Taxes (Details) |
6 Months Ended | |||||
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Apr. 01, 2018
HKD ($)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2026
HKD ($)
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Mar. 31, 2025
USD ($)
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Sep. 30, 2025
USD ($)
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Sep. 30, 2024
USD ($)
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| Income Taxes [Line Items] | ||||||
| Profits tax rate (in Dollars) | $ 214,875 | $ 821,728 | ||||
| Assessable profit percentage | 16.50% | 16.50% | ||||
| Valuation allowance (in Dollars) | $ 2,837,022 | $ 2,448,966 | $ 1,310,463 | |||
| Hong Kong [Member] | ||||||
| Income Taxes [Line Items] | ||||||
| Profits tax rate (in Dollars) | $ 2,000,000 | |||||
| Assessable profits percentage | 8.25% | |||||
| Assessable profits amount (in Dollars) | $ 2,000,000 | |||||
| Assessable profits tax rates | 16.50% | 16.50% | ||||
| PRC [Member] | ||||||
| Income Taxes [Line Items] | ||||||
| Enterprise income tax rate | 25.00% | 25.00% | ||||
| Japan [Member] | ||||||
| Income Taxes [Line Items] | ||||||
| Statutory income tax rate | 36.80% | 36.80% | 36.80% | |||
| Effective income tax rate | 0.00% | 0.00% | (12.39%) | |||
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the repatriation of foreign earnings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign tax credit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign tax credit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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