Katsuki Bakugo, also known by his nickname Kacchan and his hero name Great Explosion Murder God Dynamight, is a superhero and one of the main protagonists of the manga series My Hero Academia, created by Kōhei Horikoshi. His Quirk is Explosion, which allows him to make explosions from his hands by detonating the nitroglycerin-like substance he sweats; throughout the series, he learns various different ways to apply this. Overuse of the Quirk can potentially break his forearms.