v3.26.1
Inventories (Tables)
6 Months Ended 12 Months Ended
Sep. 30, 2025
Mar. 31, 2025
Inventory Disclosure [Abstract]    
Schedule of inventories
        
   As of 
   March 31,   September 30, 
   2025   2025 
   RMB   RMB   US$ 
   (Audited)   (Unaudited) 
Sports-related products   632,810    71,001    9,973 
Total   632,810    71,001    9,973 
            
   As of March 31, 
   2024   2025 
   RMB   RMB   US$ 
Sports-related products   336,922    632,810    88,890 
Total   336,922    632,810    88,890