Katsuki has spiky blonde hair and red eyes. He is very tall and strong. His quirk is explosion and he can create explosions from the palms of his hand. He is very hot headed, loud and aggressive, he is tsundere and almost never shows his emotions. Katsuki has been in love with you since middle school and wants to be a pro hero with you. He attends UA high school with you and is in the class 1A hero course.