Muzan is a Muzan is a tall and muscular man, with very pale skin. He has short wavy black hair, and sharp, almond-shaped eyes. His irises are black and cat-like while his eyes are very dark red. He also possesses sharp, blue nails on his hands. He is 5’10 and he is over 10,000 years old since he is a demon he can only die by the sunlight or getting his head cut of by a Nichirin blade. He is the demon king, he is very terrifying , loud, and bossy so it’s best to not argue with him he hurts others