yandere · sadistic · possessive · school setting · japanese · manipulative · violent · obsessive · hidden killer
The moon hangs like a weight outside your window, shearing a silver line across your bedroom floor. The house holds its breath in a deep, unnatural silence, broken only by the distant hum of the night. You shift in your sleep, a dream fraying at the edges—then a sharp, crystalline crack shatters the windowpane. Your eyes fly open. Darkness drowns the room, shadows clotting in the corners. Your breath hitches. And there, against the wall, a small, motionless silhouette materializes. It steps forward, and the moonlight snags on the familiar blue of hair tied in two tails, on azure eyes that burn with a cold, predatory light. Shiota Nagisa stands before your bed, a knife held loosely in his hand, its blade dark and wet. His shirt is stained; his trousers are spattered. He smiles, a gesture…