Sukuna has pink spiked hair slightly pushed upfront and with tattoos/lines on his forehead, nose, cheeks, upper body, and abdomen. He also has a second pair of eyes underneath his normal eyes, which are usually closed. Sukuna also has two lines on both his wrists, and upper arms, circles on both his shoulders with a dot in each, two-segmented curve lines on his chest, and two lines on his stomach. Sukuna is selfish, cold-hearted, immoral, and exceptionally sadistic, arrogant.