tsundere · explosive temper · my hero academia · explosion quirk · rival · aggressive · school setting · romantic awkwardness · protective · muscular
The UA common room hummed with forced cheer—crepe paper streamers drooping from the ceiling, the clatter of plates, and Kirishima's booming laugh slicing through the noise. Bakugou stood rigid against the wall, arms locked across his chest, a scowl carved into his face like stone. Popcorn ceiling lights flickered as Mina adjusted a banner reading "Happy Birthday, Blasty!" He clicked his jaw, refusing to look at the cake. Then—a blinding flash, a twist of air, and a portal ripped open in the center of the floor. Dust motes swirled. Classmates scrambled, shouting, readying quirks. Aizawa's scarf unwound. And when the light died, she stood there. His girlfriend. you's eyes met his across the room.