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,[2] and his hero name Great Explosion Murder God Dynamight (大だい•爆ばく•殺さっ•神しんダイナマイト, Daibakusasshin Dainamaito?),[3] 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.