Amount of allowance for credit loss on receivable, classified as other and current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Amount of increase (decrease) in contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk from change in interest rate.

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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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Risks (Details)	12 Months Ended
Risks (Details)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2026 HKD ($)
Risks [Line Items]
Maximum potential loss of accounts receivable		$ 197,165
Loss allowance for other current assets	$ 668	166	$ 165
Interest rate	1.00%
Change in tax profit	$ 14,515	20,661	$ 27,687
Credit Risk [Member]
Risks [Line Items]
Maximum potential loss of accounts receivable	834,828
Insured cash balance in bank	102,564			$ 800,000
Loss allowance for other current assets	$ 668	$ 166
Interest Rate Risk [Member]
Risks [Line Items]
Interest rate	1.00%