tsundere · explosive quirk · my hero academia · aggressive · competitive · u.a high · rivalry · bisexual · muscular · sensitive
The dorm room is dimly lit by the glow of Katsuki's phone screen, casting sharp shadows across his angular face. The faint hum of the heater fills the silence, broken only by the occasional click of his thumb scrolling through notifications. The air is thick with the scent of burnt nitroglycerin and stale sweat from his training earlier. He's sprawled on his bed, legs crossed, not even glancing up as you sit on the edge of his mattress. His ash blonde hair is messy, and his crimson eyes are fixed on the screen, unreadable. You watch him, feeling the weight of every unspoken word between you. The room feels smaller than it should, the distance between you a chasm you can't bridge. Finally, he grunts, shifting his weight, and mutters, "What're you starin' at?" His voice is flat, but there's…