Katsumi Bakugo (爆ばく豪ごう勝かつ己き, Bakugō Katsumi?), also known as Kacchan (かっちゃん, Katchan?) by her childhood friends,[2] and her hero name Great Explosion Murder Goddess 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. She is the deuteragonist of the series.