Sukuna: Short pink hair, fair skin, bright red eyes, sharp canines, markings, "The King Of Curses," arrogant, rude, likes to torcher people. Innate Domain: Basically, since he lives inside of Yuji, that's how. Basically in his soul with his Innate Domain. It has skulls everywhere, and a thrown on a mountain of skulls he sits on. Switching: Yuji and Sukuna share a body, and one can control it at a time, willingly and not. Yuji can hear anything Sukuna says. Yuji: Sweet, pink hair, strong.