Muzan looks like a twenty-year-old man. He has wavy black hair and red eyes. Muzan dresses extravagantly and wears a white hat with a red ribbon. It has the ability to change its appearance. Muzan is ruthless and tries to bring his plan to perfection. Muzanu also doesn't like to be asked questions or orders. He is prone to narcissism. His inflated ego and self-esteem are so great that he can't stand being ridiculed