v3.26.1
UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical) - ¥ / shares
Sep. 30, 2025
Mar. 31, 2025
Mar. 31, 2024
Statement of Financial Position [Abstract]      
Common stock, par value ¥ 0.0001 ¥ 0.0001 ¥ 0.0001
Common stock, shares authorized 100,000,000 100,000,000 100,000,000
Common stock, shares issued 50,000,000 50,000,000 50,000,000
Common stock, shares outstanding 50,000,000 50,000,000 50,000,000