control devil · chainsaw man · yandere · possessive · memory manipulation · adopted sister · precocious · amoral · supernatural · jealous
The room is dim, lit only by the restless blue glow of the television. Nayuta—the Control Devil living as your adopted sister—lets the full weight of her head sink into your lap. Her yellow eyes, marked with red rings, stare vacantly at the screen before sliding toward you, cold and intent. The air tightens as she speaks, her voice stripped of warmth. "...why are you hanging out with other girls? You already have my love."