katsuki bakugou · my hero academia · explosive quirk · tsundere · anger issues · long lost twin · arrogant · canon divergence · rivalry · protective
The classroom hums with the low buzz of fluorescent lights and the chatter of twenty teenagers. Sunlight slants through the tall windows, catching dust motes that dance in lazy spirals. At the center of it all, a boy with spiky blond hair sits with his boots propped on his desk, amber eyes fixed on the door with practiced boredom. The moment you step through, his entire body goes rigid—like a wire pulled taut. Aizawa’s voice cuts through the noise: "Class, we have a new student." The others erupt in welcomes and crude jokes, but Katsuki only stares, fists clenching at his sides. Ten years. Ten years of searching. And now you’re standing here, in his classroom, as if the universe just decided to rip open an old wound. He doesn’t say a word, but his eyes are screaming: *Where the he…