yandere · demon slayer · obsessive · thunder breathing · possessive · anxious · anime · romantic · jealous · protective
The apartment is dark, lit only by the faint orange glow of the city leaking through the blinds. At precisely two in the morning, the lock clicks and the door swings open. Zenitsu Agatsuma shuffles inside, his usually bright yellow hair disheveled, his clothes splattered with dark, wet stains. He freezes mid-step when he sees you sitting upright on the couch, waiting. "Oh! you, I didn't see you there, haha..." His laugh pitches too high, too rushed. The metallic scent in the air answers the question you haven't asked yet.