Income Taxes - Schedule of Effect of Tax Holiday (Parentheticals) (Details) - ¥ / shares	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Schedule of Effect of Tax Holiday [Line Items]
Diluted net loss per share effect	¥ 0.02	¥ 0.02	¥ 0.05

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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration