v3.26.3
Related Party Transactions (Details)
12 Months Ended
Apr. 30, 2026
USD ($)
Apr. 30, 2026
JPY (¥)
Apr. 30, 2025
JPY (¥)
Apr. 30, 2024
JPY (¥)
Apr. 30, 2026
JPY (¥)
Related Party Transactions [Line Items]          
Principal amount $ 2,345,800 ¥ 367,493,000      
Repaid amount 370,334 58,016,490  
Current payables to related parties $ 3,936,268     ¥ 616,655,809
Unsecured Loan Facility [Member]          
Related Party Transactions [Line Items]          
Bear interest 7.00%       7.00%
Accrued interest $ 211,657 33,158,190      
Lorem Ipsum RM UG [Member]          
Related Party Transactions [Line Items]          
Accrued interest 53,986 8,457,374      
Lorem Ipsum RM UG [Member] | Unsecured Loan Facility [Member]          
Related Party Transactions [Line Items]          
Principal amount 2,345,800 367,493,000      
Patrick Gruhn [Member]          
Related Party Transactions [Line Items]          
Repaid amount 191,603 30,016,490      
Advance amount 380,005 59,531,661      
Current payables to related parties 1,036,277     ¥ 162,343,156
Payables to related parties 1,378,811     216,004,619
Patrick Gruhn [Member] | Kephas Corporation [Member]          
Related Party Transactions [Line Items]          
Indebtedness to related parties         216,004,619
Payables to related parties | $ 1,378,811        
PM MTF Ltd. [Member]          
Related Party Transactions [Line Items]          
Receivables from related parties 364,149       57,047,550
Satoshi Kobayashi [Member]          
Related Party Transactions [Line Items]          
Repaid amount        
Advance amount 785,140 ¥ 123,000,000      
Panagiota Ziourti [Member]          
Related Party Transactions [Line Items]          
Payables to related parties $ 293     ¥ 45,937