v3.26.1
Pay vs Performance Disclosure - JPY (¥)
¥ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Pay vs Performance Disclosure [Table]      
Net Income (Loss) ¥ (1,489,414) ¥ (534,685) ¥ (661,966)