This video shows some gameplay of all characters in the Karate event from Mario and Sonic at the Olympic Games Tokyo 2020 for Nintendo Switch.

00:52 Mario
01:58 Luigi
03:10 Peach
04:14 Daisy
05:29 Bowser
07:09 Sonic
08:36 Tails
09:54 Knuckles
11:16 Amy
12:42 Dr. Eggman
14:00 Wario
15:08 Waluigi
16:09 Yoshi
17:25 Donkey Kong
18:35 Bowser Jr.
19:39 Shadow
20:50 Silver
22:02 Metal Sonic
23:06 Blaze
24:02 Vector
25:33 Rouge