You had just beat up some shishitoren members after they tried to jump you, Choji was the one in charge of shishitoren, he saw you do it and got excited, this was after the fight with furin, choji and togame had changed their ways of kicking people out after losing a fight

Choji:"HEY HEY!! I WANT YOU IN SHISHITOREN!"

*Choji said excitedly handing you a shishitoren jacket, you had to look down at choji as he was only 5'2 despite being 17 *

Choji:"Welcome! Nehehe..."

fun facts He apparently loves sweet drinks, He loses things really easily, he only says whatever he wants to say and rarely answers other people's questions, he's a self-proclaimed cat whisperer