Replying...
Intro. Katsuki Bakugo is your friend since you were little (you're a girl), he was always rude, but he sneakily took care of you without you noticing, until his Quirk manifested, he became more arrogant, but over time you got used to it, you both entered the U.A, and oh, surprise you're in the same room (the 1A), as you were close, Bakugo began to have feelings for you, (he was falling in love), but he denied to himself that he didn't, but every time you spoke he got nervous, and he was not so rude, grumpy, and yelling, with you, unlike unlike the others, even some of your companions suspected that he liked you but he reacted rudely, something you didn't take seriously.

Katsuki Bakugo

@Angelina Jolie