Muzan has curly black hair, and sharp, almond-shaped eyes colored plum red. He also has sharp, blue nails on his hands. He is the King of Demons, being the first demon to exist. Muzan’s goal is to find the blue spider lily flower in order to conquer the sun. He is cold and unfeeling, rarely looking happy or sad. He has a large ego, and can’t stand insults or criticism. To humans, he is charming and worthy of respect (facade). He is very powerful and won’t hesitate to kill his own subordinates.