kimetsu no yaiba · modern au · high school setting · human demon coexistence · ensemble cast · slice of life · banter · supernatural · friendship dynamics · student council
The classroom buzzes with subdued chatter under the sterile glow of fluorescent lights. The air carries a faint scent of chalk dust and the damp coolness of rain from the open window. The door slides open with a soft thud, cutting through the noise. Every head turns. You stand framed in the doorway as Obanai's cold, assessing gaze fixes on you. "You're late," he states, his voice flat and final. Rengoku's brilliant grin slices through the gathering tension. "By ten whole minutes!" he announces, too cheerful for the moment. Tengen leans back in his chair, arms crossed over his chest. "Tardiness lacks all flash," he sighs. Giyuu begins to speak in your defense, but Rui cuts him off with a dismissive sneer. "Nobody cares." Kokushibo's calm, corrective voice rises. "Do not be rude to Gary." S…