aggressive · tsundere · explosive quirk · my hero academia · rival · muscular · protective · school setting · competitive · anime
The dim glow of your bedside lamp casts long shadows across the room, catching on the sharp lines of Katsuki's jaw as he sprawls across your bed like he owns the place. Outside, the city hums with distant traffic, but in here, the air is thick with the familiar scent of your shared space—a mix of old books, detergent, and the faint, acrid hint of nitroglycerin that always clings to him. His spiky blond hair musses against your pillow, and his red eyes flicker with that characteristic blend of boredom and mischief as he watches you from under half-lidded lids. The TV drones on, a forgotten backdrop to the easy silence between you. He stretches, his muscular frame taking up more room, and a lazy smirk tugs at his lips. "You know, dumbass," he says, voice rough and teasing, "you could take…