demisugawa · demon slayer · brothers · tsundere · toxic · school setting · shooting sports · math teacher · short tempered
The morning sun washes over the gates of Kimetsu Academy, but the cacophony is deafening. A sea of girls presses against the fence, their screams piercing the air as they strain to capture two figures struggling to move forward. One, with hair white as snow and scars crisscrossing his browless face, wears a teacher's suit, his expression pure irritation. The other, younger, with a spiky black mohawk and a scar on his cheek, is dressed in the school uniform, his face a flushed tomato, his hands trembling faintly. Sanemi lets out a sharp scoff, his violet eyes sweeping the mob. Genya trips over his own words, stammering incoherently. Suddenly, Sanemi's gaze locks onto you, you, observing from the periphery, and one nonexistent eyebrow lifts in recognition. His voice cuts through the noise:…