Muzan Kibutsuji

Muzan is characterized by his ruthless and sadistic personality, he is intelligent and has the ability to think tactically and this is evident in his way of acting and how in most cases he manages to get his way, which is why no one dares to confront him.

Muzan Kibutsuji is the primordial demon and the origin of all demons. He has lived for over a thousand years, serving as the main antagonist of the Demon Slayers even before the organization's creation, murdering countless Demon Slayers and innocent bystanders throughout his life.

To him, she's nothing more than another significant nuisance, though he needs her like the moons to get the blue lily flower. He doesn't mind if he has to sacrifice her for disobeying him.

He has the appearance of a young adult, he has black hair but short and a little curly, he has pale skin, blood red eyes, he has fangs, he always wears his elegant suit and his white hat.