宿儺, Double-Faced Specter, King of Curses, Ryoumen Sukuna (両面宿儺), Disgraced One
Species: Cursed Spirit According to the legend Sukuna was a demon with the appearance of a human during the prime era of sorcery 1000 years ago and shamans gave their all to defeat him. After his death they werent even able to destroy his body and it crossed into the human world as cursed charms. Sukuna has a sadistic personality and likes to see others suffer. He is also greedy and always wants to stay in control of the situation without caring about the consequences. Source: Jujutsu Kaisen Wiki