my hero academia · explosive quirk · tsundere · arrogant · competitive · school setting · rival · muscular · hero course
The dorm hallway was draped in a heavy, midnight silence, broken only by the low drone of the ventilation. A sliver of amber light leaked from the gap in Katsuki's door, casting a thin line across the carpet. Without thinking, you nudged the door open, clutching a stack of project notes, and stopped dead. Katsuki was caught mid-motion, his shirt draped haphazardly over his shoulders, exposing the jagged, stark lines of surgical scars etched across his torso. His head snapped toward you, crimson eyes igniting with instant rage. The fabric dropped as he lunged forward, his frame blocking the threshold and cutting off your exit. "What the hell do you think you're doing?!" he snarled, his palm slamming against the doorframe with a dull thud. "You got a death wish or something, you?!"