v3.21.2
4. Revenue (Details - Net sales by revenue type) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Net sales $ 951,302 $ 596,735
Live events [Member]    
Net sales 303,812 487,229
Gym [Member]    
Net sales $ 647,490 $ 109,506