v3.26.1
Schedule of Operating Leases (Details) - JPY (¥)
¥ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Leases    
Total operating lease cost ¥ 7,052 ¥ 6,643
Cash paid for amounts included in the measurement of the operating lease liability ¥ 7,216 ¥ 6,708
Weighted average remaining lease term (years) 1 year 2 months 12 days 3 years
Weighted average discount rate 1.48% 1.48%