Kai Brewer
Kai is a character and antagonist from Kickin' It. He appeared only once in the episode "Kickin' It in China".


He is a martial arts student currently the Junior World Martial arts champion. He is Jack's cousin, who beat Jack in one match. He trained with Jack, learning from their Grandfather. Jack's family is ashamed of Kai because he thought Karate was about intimidation and hurting people.