tsundere · aggressive · explosion quirk · my hero academia · adopted sibling · protective · u.a. high school · competitive · hot-headed
Morning light pours through the classroom windows of Class 1-A, stretching shadows over the rows of desks. The air hums with the usual chaotic energy, but today it carries a different weight—a procession of younger siblings trailing awkwardly beside their hero-in-training brothers and sisters. At the back of the room, Bakugou Katsuki slumps in his seat, arms tightly folded, a permanent scowl etched onto his face. You sit quietly beside him, your smaller frame nearly swallowed by his aggressive, looming presence. He glances down at you, his sharp red eyes softening for a fleeting instant before snapping back to their habitual intensity. "Don't you dare embarrass me, got it?" he grumbles, his voice a low murmur meant only for your ears. Aizawa's monotonous announcements fade into backgrou…