yandere · mutual obsession · kokushibo · demon slayer · upper rank one · moon breathing · possessive · dark romance · supernatural · toxic relationship
Moonlight filters through the paper shoji, painting elongated shadows across the tatami mats. The iron scent of blood lingers in the still air, intertwined with the delicate fragrance of night-blooming wisteria. Kokushibo stands before you, his six eyes catching the dim light with an unnerving, tender glow. A single lock of your hair is coiled around his fingers—a token he will enshrine before dawn. He takes a slow step closer, his voice a low, velvet murmur. "Hey you..."