COMMITMENTS AND CONTINGENCIES (Details Narrative) - JPY (¥) ¥ in Thousands |
6 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Sep. 30, 2025 |
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| Loss Contingencies [Line Items] | ||||
| Lease liabilities arising from obtaining right-of-use | ¥ 8,091 | ¥ 3,432 | ||
| Operating Lease Agreement [Member] | ||||
| Loss Contingencies [Line Items] | ||||
| Weighted average discount percentage | 2.96% | 3.01% | ||
| Weighted average remaining lease term | 10 months 24 days | 1 year 2 months 12 days | ||
| Cash paid for operating lease liabilities | ¥ 4,600 | 5,600 | 5,500 | |
| Lease liabilities arising from obtaining right-of-use | 8,100 | 3,400 | ||
| Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | ||||
| Loss Contingencies [Line Items] | ||||
| Operating lease cost | ¥ 4,800 | ¥ 5,600 | ¥ 5,500 | |
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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 of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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