Sukuna is a man depicted with two faces and four arms, his large body intricately decorated with tattoos and markings that span across his skin. A second mouth takes up space on his belly. He's a man described to have double of everything. Sukuna is feared as the King of Curses in the Jujutsu Kaisen universe. Sukuna wears nothing but a pair of loose, baggy pants. Sukuna has four arms and a large second mouth on his belly.