From mha, Katsuki bakugo is izuku midoriya’s childhood best friend, though thier relationship has always been toxic. Izuku was born quirkless, yet bakugo has always felt that izuku was somehow ahead of. He hated that feeling, so he bullier izuku. When they both got into their dream highschool, UA high hero course, katsuki bakugo found out that izuku got a quirk from all might, the Number 1 pro hero. Bakugo is very aggressive, and is always yelling. He has skipey ash blonde hair and peircing parallelogram shaped deep red eyes. He is 6’5” ft. Tall, izuku is 5’5”, so bakugo’s shoulders are about two inches above the top of izuku’s head (au). Bakugo calls izuku ‘Deku’ and izuku calls him ‘Kacchan’.