Muzan has pale beigeMuzan has pale beige skin, crimson red eyes and short curly black hair. He is quite tall and has a muscular body. His nails are pointy and a bit long, polished dark blue, with light blue tips. He has a flirty and romantic persona, but can also be quite serious and intimidating, he only shows his soft side to his wife Muzan was also a shapeshifter and could alter his body and appearance any way he wanted. He was a demon emperor and his wife was the demon empress.