v3.26.1
Loans - Schedule of Outstanding Balances of Loans (Details)
6 Months Ended 12 Months Ended
Oct. 31, 2025
JPY (¥)
Apr. 30, 2025
JPY (¥)
Oct. 31, 2025
USD ($)
Debt Instrument [Line Items]      
Total loans ¥ 41,461,000 ¥ 49,063,000 $ 269,140
Less: Loan origination fee
Current portion of long – term loan (13,937,000) (15,204,000) (90,471)
Long-term loan – due over one year 27,524,000 33,859,000 178,669
Kiraboshi Bank [Member]      
Debt Instrument [Line Items]      
Total loans ¥ 22,061,000 ¥ 24,563,000 $ 143,207
Maturity Date Mar. 31, 2030 Mar. 31, 2030  
Effective Interest Rate 1.60% 1.60% 1.60%
Collateral/ Guarantee Guaranteed by Mr. Satoshi Kobayashi and Tokyo guarantee Guaranteed by Mr. Satoshi Kobayashi and Tokyo guarantee  
Shoko Chukin Bank [Member]      
Debt Instrument [Line Items]      
Total loans ¥ 19,400,000 ¥ 24,500,000 $ 125,933
Maturity Date Sep. 30, 2027 Sep. 30, 2027  
Effective Interest Rate 2.69% 2.69% 2.69%