v3.26.1
Schedule of Basic and Diluted Net Loss Per Share (Details) - JPY (¥)
¥ / shares in Units, ¥ in Thousands
6 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Earnings Per Share [Abstract]    
Net loss attributable ¥ (677,602) ¥ (277,671)
Weighted average ordinary shares outstanding, basic [1] 43,775,934 42,210,000
Weighted average ordinary shares outstanding, diluted [1] 43,775,934 42,210,000
Basic net loss per ordinary share ¥ (15.5) ¥ (6.6)
Diluted net loss per ordinary share ¥ (15.5) ¥ (6.6)
[1] Giving retroactive effect to the 1 for 6 sub-division effected on January 7, 2025.