v3.26.1
Schedule of Basic and Diluted Net Loss Per Share (Details) - JPY (¥)
¥ / shares in Units, ¥ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Earnings Per Share [Abstract]      
Net loss attributable ¥ (1,489,414) ¥ (534,685) ¥ (661,966)
Weighted average ordinary shares outstanding, Basic 44,870,959 42,210,000 41,127,797
Weighted average ordinary shares outstanding, Diluted 44,870,959 42,210,000 41,127,797
Basic net loss per ordinary share ¥ (33.2) ¥ (12.7) ¥ (16.1)
Diluted net loss per ordinary share ¥ (33.2) ¥ (12.7) ¥ (16.1)