Schedule of Stock Option Activity Under the Plan (Details) |
12 Months Ended |
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Mar. 31, 2026
¥ / shares
shares
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| Share-Based Payment Arrangement [Abstract] | |
| Options, vested, beginning balance | shares | |
| Weighted-average grant-date fair value per option, beginning balance | |
| Options, vested | shares | 226,800 |
| Weighted-average grant-date fair value per option, vested | ¥ 72.2 |
| Options, vested, ending balance | shares | 226,800 |
| Weighted-average grant-date fair value per option, ending balance | ¥ 72.2 |
| Weighted-average exercise price | ¥ 200.0 |
| Weighted-average remaining contractual term (years) | 8 years 4 months 24 days |
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- Definition Share based compensation arrangement by share based payment award options vested and expected to vest outstanding weighted average grant date fair value. No definition available.
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- References No definition available.
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- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options vested. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Weighted average grant-date fair value of options vested. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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