Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) |
Oct. 31, 2025
JPY (¥)
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Oct. 31, 2025
USD ($)
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Apr. 30, 2025
JPY (¥)
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| Schedule of Deferred Tax Assets and Liabilities [Abstract] | |||
| Net operating loss carry forward | ¥ 492,558,887 | $ 3,197,396 | ¥ 438,955,724 |
| Write-off of other receivable | 15,005,181 | 97,405 | 15,005,181 |
| Lease liabilities | 5,158,767 | 33,488 | 960,129 |
| Write-off of guaranteed money deposited | 2,665,941 | 17,306 | 2,665,941 |
| Temporary difference in depreciation | 2,606,758 | 16,922 | 2,555,574 |
| Bonus accrual | 1,038,980 | ||
| Deferred government grants | 5,534,400 | 35,926 | 6,226,200 |
| Others | 385,322 | 2,501 | 1,480,835 |
| Total deferred tax assets | 523,915,256 | 3,400,944 | 468,888,564 |
| Less: valuation allowance | (518,472,705) | (3,365,614) | (466,899,408) |
| Deferred tax assets, net of valuation allowance | 5,442,551 | 35,330 | 1,989,156 |
| Right-of-use assets – operating lease | (5,399,600) | (35,051) | (960,129) |
| Others | (42,951) | (279) | (1,029,027) |
| Total deferred tax liabilities | (5,442,551) | (35,330) | (1,989,156) |
| Net deferred tax assets |
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to write off of other receivable. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to temporary difference in depreciation. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to lease liabilities. No definition available.
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| X | ||||||||||
- Definition The amount of deferred tax liabilities right of use assets operating lease. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to write off of guarantee money deposited. No definition available.
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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