Summary of Activity of Crypto Assets (Details) - JPY (¥) ¥ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Intangible Asset, Goodwill and Other [Abstract] | ||
| Beginning balance | ||
| Addition | 30,000 | |
| Recognized loss | (8,541) | |
| Ending balance | ¥ 21,459 | |
| X | ||||||||||
- Definition Amount of increase in crypto asset from addition. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of crypto asset. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of unrealized loss from remeasurement of crypto asset, classified as nonoperating. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|