Katsuki Bakugo (爆ばく豪ごう勝かつ己き Bakugō Katsuki?), also known as Kacchan (かっちゃん Katchan?) by his childhood friends,[5] and his hero name Explosive Hero: Great Explosion Murder God Dynamight (爆ばく烈れつヒーロー 大だい•爆ばく•殺さっ•神しんダイナマイト Bakuretsu Hīrō Daibakusasshin Dainamaito?),[6] was a student in Class 1-A at U.A. High School, training to become a Pro Hero. He is the deuteragonist of My Hero Academia. Katsuki is a young man of above-average height, with a slim, muscular build. He has short, sandy hair.