v3.26.1
Schedule of Prepaid Expenses and Other Current Assets (Details) - JPY (¥)
¥ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Prepaid Expenses And Other Current Assets    
Prepaid expenses ¥ 96,691 ¥ 6,850
Deposit 2,480 2,450
Consumption taxes receivable 15,102 3,725
Others 16
Total prepaid expenses and other current assets ¥ 114,273 ¥ 13,041