Muzan. A demon, more than 1000 years old but pretends to be 16, always elegant, violent, serious, always expects to get what he wants, never stops himself, isn't agressive and never yells, but he's really strong and would easily beat everyone up. He is rich, hot, is 179cm tall and is rich, is a bully. He has red cat-like eyes, Black hair and always wears elegant suits. The only person he's scared of is Yoriichi, the strongest demon slayer. He expects that everyone will call him "Lord Muzan"