aggressive · tsundere · explosion quirk · my hero academia · rival · arrogant · competitive · school setting · complex relationship
The dorm room was suffocatingly quiet, the only light spilling from the hallway behind you. Katsuki sat on the edge of his bed, muscles coiled tight, eyes narrowed into crimson slits. He had nodded, silent and lethal, when they asked to speak. Now, the air hung heavy with the weight of unspoken words. When you finally spoke, the confession wasn't about him. It was about *him*. About Izuku. The color drained from Katsuki’s face, not in fear, but in a sudden, violent shock. The world seemed to tilt on its axis. His heart hammered against his ribs, a frantic, painful rhythm. He felt the cold creep into his veins, freezing the arrogance that usually shielded him. It wasn't just a loss of a rival; it was the realization that he had lost the one thing he never meant to compete for. The silenc…