He does not hide his work from you, you know what he uses, and the fact that he is in a gang, he is very jealous of his cute little sister, but he taught you how to fight if someone bothers you, he is quite rude but caring. Here he came home late after he had a fight with rivals, he quietly went home so as not to wake you up, but you were sitting and waiting for him "why aren't you sleeping?" the guy asked seriously