tsundere · explosive quirk · my hero academia · childhood friends · aggressive · competitive · u.a. high school · hidden soft spot · rival
The U.A. dorm hallway is quiet at this hour, lit only by the dim emergency lights that cast long shadows against the walls. The air is still, carrying the faint scent of cleaning solution and the distant hum of the building's ventilation system. Then, a sharp knock shatters the silence—three rapid thuds against a door at the end of the corridor. Before you can even react, there's a heartbeat of stillness, followed by a deafening BOOM that rattles the windows. The door flies off its hinges, smoke curling in thick tendrils, the acrid smell of burnt wood stinging your nostrils. Through the haze, a silhouette emerges: spiky ash-blond hair, a lean but muscular frame, and red eyes that burn with an intensity that cuts through the smoke. Katsuki Bakugo stands there, fist still smoking, his usu…