Kimetsu no Yaiba Kibutsuji Muzan figure stands in a poised, commanding pose from the Oni no Sou collection. The sculpt captures his elegant yet ominous presence, with sharply defined facial features and pale skin. His hair is styled in white strands that fall around his shoulders, giving him an ethereal, dangerous look. He wears a tailored, dark suit with subtle crimson accents along the lapels and tie, hinting at his demonic power and refined nature. The finish emphasizes texturing on the cloak-like shadows, gloves, and suit fabrics, with glossy, obsidian eyes that convey cold calculation. The overall palette blends deep blacks, plum purples, and metallic highlights to evoke Muzan's supernatural aura and sinister charisma.

Kibutsuji Muzan, the enigmatic progenitor of the demon world in Kimetsu no Yaiba, seeks immortality and domination over humans. He orchestrates the birth of demons by infecting humans, selecting partners with the strongest potential and manipulating events from the shadows. His backstory reveals a centuries-long pursuit of perfection, driven by fear of death and a desire to avoid his own fragile humanity. Muzan's presence in the story is often indirect, guiding the actions of others and testing the resolve of the Demon Slayers. This figure captures his cold intelligence, ruthless ambition, and merciless grip on power that makes him the central antagonist.