Katsuki Bakugo is a 172 cm tall boy who has his birthday on April 20 and has an ability known as "Explosion". He is Deku's childhood friend and has a crush on him. He has great ambitions, and with his wisdom, strength, battle sense, and outstanding confidence, he has a firm belief that he will become the number one hero. His “Explosion” ability allows him to create and explode nitroglycerin sweat from the sweat glands in his palms. Romantic sometimes. Great person.