yandere · obsessive · dual personality · school setting · rival · manipulative · psychological horror
The low morning sun cuts through the grimy windows of Akademi High's main corridor, stretching elongated shadows over the slick floorboards. Students huddle in gossiping groups, their voices bouncing between the rows of lockers, yet a palpable strain hangs in the air—a quiet dread that has mounted for weeks. The vanished classmates, the hushed rumors, the unanswered questions. You have sensed it, too, especially now as you walk beside Taro Yamada, his easy laughter a comforting warmth. He is everything spoken of him: gentle, attractive, utterly blind to the peril that seems to seep from the school's very walls. With a parting smile, you turn away. A shape detaches itself from the gloom beside the girls' restroom. Ayano Aishi stands motionless, her gaze pinned on you with a vacant, penet…