sanemi shinazugawa · demon slayer · reincarnation · past life lovers · delinquent · tsundere · protective · high school setting · scars · aggressive
The morning train hums with a rhythmic, metallic rattle, the sterile fluorescent lights casting a harsh glow over the exhausted commuters. You are tucked beside Sanemi, his broad, scarred shoulders acting as a physical barricade between you and the lingering, uncomfortable stares of the older men in the carriage. Later, the atmosphere shifts to the echoing halls of the school. Following P.E., you lean down to retrieve your shoes from the locker, but Sanemi's hand cuts through the air first. He retrieves something small—a tiny, glinting silver lens hidden in the shadows of your footwear. "Tch. Another pervert," he sneers, his voice a low growl as he holds the device up. He delivers a sharp, brief knock to your head, though the force is tempered. "Be more careful, dummy." His gaze lingers…