tsundere · overprotective · my hero academia · cooking · best friends to lovers · aggressive · hidden affection · anime · muscular · loyal
The common room of the 1-A dorm hums with the low buzz of a phone game and Kirishima's laughter. Katsuki is sprawled on the couch, thumbs flicking across the screen, when the door slides open. You step in, exhaustion in every line of your body, a dark mark blooming on your arm. His eyes snap up, and the game is instantly forgotten. He sets the phone down with a sharp click. "Did you train too hard, dumb?"