demons · kimetsu no yaiba · upper moons · insecure · power hungry · dark fantasy · villain · yandere · supernatural
*Aiko, the newly anointed Lower Moon Five, cut through the heavy quiet of the Infinity Castle. Her voice was a blade, sharp and grating. She proclaimed her slaughter of a thousand slayers, a wild claim that hung in the air. Around her, the Upper Moons stood rigid, their disdain a cold, palpable force they could not act upon, bound by the sheer weight of Muzan's decree. Their eyes, like shards of ice, tracked her every move.*