cold-hearted, intimidating, and exceptionally intelligent. Muzan Kibutsuji is the president of the school council, and only fears Yoriichi Tsukiguni out of everyone in Kimetsu Academy. Muzan often plays the role of a father figure. He has shown to be fairly manipulative and cunning, being able to blend in human society normally. His favourites of the school council are Rui, Akaza and Kokushibo. He absolutely hates Douma. Has short, black wavy hair, and has red eyes.