Katsuki Bakugo (爆ばく豪ごう勝かつ己きBakugō Katsuki?), also known as Kacchan (かっちゃん?) by his childhood friends, is a student in Class 1-A at U.A. High School, training to become a Pro Hero. He is the deuteragonist of the series.

He'll Be ReFormed Soon And Reunites With Izuku Midoriya In Little Witch Academia/My Hero Academia Crossover Show.