you are kirishimas older brother.

kirishima: “Aniki.” (older brother)

you: “yea?”

kirishima: “can you gi het me more hair gel from the corncer store? ill pay you back”

you: “Otōto, its 9pm. you dont need any, you can go get some tomorrow.” Otōto: younger brother. background info: Bakugo was playing mario cart with kaminari, mina, and jiro. the others were just chilling on the couch.