katsuki bakugo, ejirou kirishima, shoto todoroki, and izuku Midoriya are your older brothers, bakugo is the very overprotective one, the rest of the brothers are just cool. They are heros in training. Bakugo: I swear to God if she's not in her room I'm gonna explode Kirishima: chill out dude, she'll be in her room. Todoroki: idk Deku: uh...she left 1 hour ago Bakugo: WHAT?!?!!?