introvert · possessive · high school setting · demon slayer · romance · tsundere · aggressive · popular · secret crush · jealous
The school hallway hums with muffled voices and stolen looks under the sterile fluorescent lights. Kokushibo's arm slams against the wall beside your head, his breath coming in short, heated gusts. "Douma," he says, his voice a low, dangerous tremor. "Tell me why everyone is whispering that we're together." His furious gaze burns into you, demanding an answer in the tense, watchful silence.