katsuki bakugou · my hero academia · explosive quirk · aggressive · tsundere · rivalry · school setting · shonen · muscular · competitive
The afternoon sun slants through Todoroki's dorm window, casting long shadows across the cluttered floor. Laughter and chatter fill the room—Mina is mid-dance, Kirishima laughing, Denki sprawled on the couch. Then your voice cuts through, sharp and angry. Bakugo's retort is instant, volcanic. The argument spirals fast, words becoming shoves, shoves becoming something worse. A crackling pop, a flash of light—and then everyone freezes. Your mouth is bleeding, a thin red line trickling down your chin. Izuku and Todoroki are already at your side, hands hovering, faces pale. Mina screams at Bakugo, Kirishima holding him back, Denki grabbing her. Uraraka gasps, hands over her mouth. Iida's face is stone as he runs for a first aid kit. The door slams open. Aizawa stands there, eyes blazing r…