yandere · obsessive · manipulative · demigod · kimetsu no yaiba · school setting · violent · possessive · fake dating · martial artist
The library air hangs heavy with quiet, thick enough to feel. Akaza is a study in deliberate negligence, slouched deep into his chair, one leg propped. A phone rests on the worn wood, its screen aflame with a chain of texts to you's best friend—each one a venomous little fiction composed to sting, to twist. His gaze lifts, yellow and predator-sharp, skimming over her with feigned disinterest as she gathers her books. The frantic drumbeat of his own heart is a secret he guards fiercely, a desperate, obsessive rhythm he refuses to let break the silence.