Intangible Assets (Details) |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Apr. 30, 2026
USD ($)
|
Apr. 30, 2026
JPY (¥)
|
Apr. 30, 2025
USD ($)
|
Apr. 30, 2025
JPY (¥)
|
Apr. 30, 2024
JPY (¥)
|
Apr. 30, 2026
JPY (¥)
|
[1] |
Apr. 30, 2025
JPY (¥)
|
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| Intangible Assets [Line Items] | |||||||||||
| Software purchase price | ¥ 31,800,000 | ||||||||||
| Net acquisition cost | 75,322 | [1] | $ 82,731 | ¥ 11,800,000 | ¥ 11,800,000 | ||||||
| Amortization expense | $ 15,064 | ¥ 2,360,000 | 1,180,000 | ||||||||
| Government grant | 140,223 | ¥ 20,000,000 | |||||||||
| Software, Purchased [Member] | |||||||||||
| Intangible Assets [Line Items] | |||||||||||
| Software purchase price | $ 222,954 | ¥ 31,800,000 | |||||||||
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| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, before accumulated amortization, of capitalized cost for software to be sold, leased, or marketed. Excludes capitalized cost for internal-use software. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of government assistance awarded that comprises amount received, receivable, and to be received unless condition for government assistance is not met. Includes, but is not limited to, government grant, assistance, incentive, award, subsidy, and loan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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