This video shows some gameplay of all characters in the Gymnastics event from Mario and Sonic at the Olympic Games Tokyo 2020 for Nintendo Switch.
00:57 Mario
02:44 Luigi
04:26 Peach
06:06 Daisy
07:50 Bowser
09:33 Sonic
11:15 Tails
12:56 Knuckles
14:38 Amy
16:21 Dr. Eggman
18:04 Wario
19:44 Waluigi
21:24 Yoshi
23:06 Donkey Kong
24:49 Bowser Jr.
26:30 Shadow
28:11 Silver
29:52 Metal Sonic
31:33 Blaze
33:11 Vector