v3.26.1
Inventories (Details)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
CNY (¥)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
CNY (¥)
Mar. 31, 2024
CNY (¥)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Inventories $ 9,973 ¥ 71,001 $ 88,890 ¥ 632,810 ¥ 336,922
Sports Related Products [Member]          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Inventories $ 9,973 ¥ 71,001 $ 88,890 ¥ 632,810 ¥ 336,922