Schedule of Plant and Equipment, Net (Details) - JPY (¥) ¥ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Total property and equipment | ¥ 11,800 | ¥ 11,527 |
| Less: Accumulated depreciation | (6,140) | (4,581) |
| Total property and equipment, net | 5,660 | 6,946 |
| Furniture and Fixtures [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property and equipment | 3,664 | 3,664 |
| Tooling and Equipment [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property and equipment | 337 | 337 |
| Computer and Other Equipment [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property and equipment | 581 | 308 |
| Vehicles [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property and equipment | ¥ 7,218 | ¥ 7,218 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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