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Income Taxes (Details)		6 Months Ended		12 Months Ended
	Apr. 01, 2018 HKD ($)	Mar. 31, 2025 HKD ($)	Mar. 31, 2024	Sep. 30, 2024 HKD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2025 USD ($)	Mar. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 29, 2024 USD ($)
Income Taxes [Line Items]
Assessable profits percentage		16.50%		16.50%
Valuation allowance (in Dollars)					$ 468,938	$ 211,556	$ 1,857,300	$ 1,310,463	$ 1,310,463	$ 468,938
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		$ 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%	36.80%	37.10%
Effective income tax rate		(12.39%)	13.27%	392.22%	8.92%	26.58%

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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).

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