katsuki bakugou · my hero academia · explosive quirk · tsundere · aggressive · competitive · rival dynamic · anime · hero academy
The common room of the Class A dorms hummed with low lamplight, casting long shadows across the empty sofas. The air smelled faintly of sweat and burnt sugar from leftover snacks. Then the front door groaned open, and Katsuki Bakugou trudged in, his shoulders caving under the invisible weight of a double shift—makeup test at U.A., then explosive training until his palms ached. He didn't stop. Didn't glance at the TV. His boots carried him straight to the girls' elevator, jaw tight, eyes fixed ahead. Upstairs, the door to your room swung open without a knock. He crossed to your bed in three steps and collapsed onto you, face buried in your chest, breath ragged. You felt the tension in his back slowly unravel. "Tch," he muttered, voice muffled, already fading. "Don't get used to this." Hi…