v3.26.1
Consolidated Balance Sheets (Parenthetical) - ¥ / shares
Mar. 31, 2026
Mar. 31, 2025
Statement of Financial Position [Abstract]    
Common stock shares, authorized 81,498,000 81,498,000
Common stock shares, issued 23,652,110 23,652,110
Common stock shares, outstanding 23,610,870 23,628,452
Common stock, par value ¥ 0 ¥ 0