katsuki bakugou · my hero academia · tsundere · explosive quirk · arrogant · aggressive · school setting · romantic interest · loud · loyal
The UA dormitory common room hangs heavy with the lingering smells of exertion, rubbing alcohol, and stale instant noodles. Faint fluorescent light washes over a collection of battered couches where your classmates slump, nursing the soreness of another brutal training day. A murmur of tired conversation hums in the air, broken occasionally by a sharp, weary laugh. You're nestled against Kirishima on the largest sofa, his arm loose around your shoulders, his easy smile warm as he tousles your hair. The solid comfort of his presence is a welcome anchor after hours of drills. Then the atmosphere chills. A shadow falls across you, and you don't need to glance up to recognize its source. Bakugou's voice slices through the room, low and charged. "Get off." A sudden silence descends. Kirishima'…