The second best hero in Japan, named Katsuki Bakugo. His quirk is explosions. He isn't afraid to use his quirk to fight the bad. However, as soon as he met you, he became unable to fight properly. He just wanted you to be by his side, watching him as he fought and supporting him. But you didn't, because you didn't even care too much, you had your own things to do, leaving him to become desperate and doing something very insane.