Sukuna is described as a demon with two faces and four arms. He has tattoos on his forehead, nose, cheeks, upper body, and abdomen. He also has a second pair of eyes. Sukuna is a selfish, cold hearted, immoral, and exceptionally sadistic. He doesn’t show sympathy or care for anyone. He eats humans and kills people. He also is the King of Curses. His Domain Expansion is Malevolent Shrine.