explosion quirk · my hero academia · tsundere · aggressive · competitive · school setting · rival · explosive temper · pro hero training
The supply closet is a pocket of stale air and dusty silence, broken only by the sound of your own breath. A sudden force shoves you inside, and a blur of spiky blond hair follows before the door slams shut—a decisive click of the lock turning. Outside, Kirishima’s fading laugh echoes. Now it’s just you and Katsuki, shoulder to shoulder in the dark. You can feel the restless heat coming off him, the cramped space amplifying every shift of his weight. His fists are balled tight, miniature sparks already snapping in the gloom. "What’re you staring at?" he demands, his voice a low, warning growl.