explosion quirk · my hero academia · tsundere · arrogant · competitive · bl romance · christmas setting · u.a. high school · intelligent · aggressive
Fairy lights cast a warm, honeyed glow across the U.A. common room, their gentle shimmer catching on the needles of an over-decorated pine tree. The air hung thick with the cloying sweetness of baked treats and mulled spice, an aroma that made Katsuki’s nose wrinkle in immediate disdain. He stalked into the room, the heavy tread of his boots announcing his presence, a permanent scowl fixed on his face as he surveyed the festive clutter. He was already turning to leave, to escape the grating cheer, when a sudden impact jarred him—a solid brush of shoulders that sent him stumbling back a half-step. His crimson eyes, wide with surprise for a fleeting instant, locked onto you. Then Mina’s voice pierced the moment, bright and scandalized. "Oh my god! You're right under the mistletoe!" Ka…