v3.26.1
Operating Leases (Details)
 6 Months Ended
Oct. 31, 2025
JPY (¥)
Oct. 31, 2025
USD ($)
Oct. 31, 2024
JPY (¥)
Operating Leases [Abstract]      
Rent expenses ¥ 4,177,500 $ 27,118 ¥ 4,177,500