v3.26.1
(Loss)/Income Per Share - Schedule of Calculation of Basic and Diluted (Loss)/Income Per Share (Detail)
¥ / shares in Units, ¥ in Thousands
12 Months Ended
Mar. 31, 2026
$ / shares
Mar. 31, 2026
CNY (¥)
¥ / shares
shares
Mar. 31, 2025
CNY (¥)
¥ / shares
shares
Mar. 31, 2024
CNY (¥)
¥ / shares
shares
Numerator:        
Net (loss)/income attributable to ordinary shareholders-Basic | ¥   ¥ 1,841 ¥ (62,557) ¥ (59,285)
Net (loss)/income attributable to ordinary shareholders-Diluted | ¥   ¥ 1,841 ¥ (62,557) ¥ (59,285)
Denominator:        
Weighted average number of ordinary shares-Basic | shares   2,453,174,723 2,628,575,500 2,597,764,333
Weighted average number of ordinary shares - Diluted | shares   2,637,344,662 2,628,575,500 2,597,764,333
Basic (loss)/income per share | (per share) $ 0 ¥ 0 ¥ (0.02) ¥ (0.02)
Diluted (loss)/income per share | (per share) $ 0 ¥ 0 ¥ (0.02) ¥ (0.02)