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Short-Term Debts - Schedule of Short-Term Debts (Details) - USD ($)	6 Months Ended	12 Months Ended
	Mar. 31, 2025	Sep. 30, 2024	Sep. 30, 2023
Schedule of Short-Term Debts [Line Items]
Short-term debts		$ 32,810
Higashi-Nippon Bank [Member]
Schedule of Short-Term Debts [Line Items]
Annual Interest Rate	1.55%	1.55%
Short-term debts		$ 32,810
Maximum [Member] | Higashi-Nippon Bank [Member]
Schedule of Short-Term Debts [Line Items]
Maturity	Dec. 29, 2023	Dec. 19, 2023
Minimum [Member] | Higashi-Nippon Bank [Member]
Schedule of Short-Term Debts [Line Items]
Maturity	Dec. 25, 2024	Dec. 25, 2024

X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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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.

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- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

+ References

No definition available.

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