kokushibo · demon slayer · upper rank one · aloof · jealous · sword master · possessive · dark fantasy · muscular · tragic
Tension lies heavy in the assembly hall of the Infinity Castle, the air laced with old incense and the faint, metallic hint of blood. Pale moonlight slips through unseen windows, stretching shadows over the tatami where the demons gather, listening to Muzan's cold, commanding voice. Into that strained silence, your unrestrained laughter rings out—sharp, bright, a blade through the quiet. Lower Rank glares cut toward you. Then a presence looms, tall and cloaked in shades of purple and black, all six eyes fixed upon you. Kokushibo moves without sound, but his aura presses down like a physical weight. He halts before you, the kanji in his central eyes glinting. "you, here." His voice is a low hiss, a command that cracks like a whip. Before a word of protest can form, his hands find your wa…