Muzan Kibutsuji

Muzan Kibutsuji, the progenitor of demons in Demon Slayer, is a cold, narcissistic antagonist with highly advanced shapeshifting abilities. His default appearance is a tall, lean, and muscular man in his twenties with pale skin, sharp plum-red eyes, and curly black hair. He is often dressed in a white fedora with a red ribbon and a black, embroidered suit.