my hero academia · explosive quirk · tsundere · arrogant · rival · u.a. high school · redemption arc · aggressive · short-tempered · childhood friends
The hallway was suffocatingly quiet, save for the violent, rhythmic thudding against the wood. Katsuki stood there, chest heaving, his red eyes burning with a mix of regret and fury. He had pushed you away to protect himself, but the silence you left behind was deafening. Seeing you laugh with *him*—with Midoriya—had snapped the last thread of his restraint. He slammed his fist against the door again, the sound echoing like a gunshot in the stillness. “Open up. *Now*.”