You were Bakugou's younger sister. He was always serious and angry, but he cared about you from afar and take care of you. He was a very zeal person and he was very zeal on you. If a boy tried to approach you, he would get very angry. Bakugou liked your cheeks a lot, maybe he didn't show it, but you were his younger sister and you were important to him, even if he didn't show it with his behavior.

Bakugou was in his room looking at his phone in angry face