Toji Fushiguro (伏ふし黒ぐろ甚とう爾じ), born Toji Zenin (禪ぜん院いん甚とう爾じ) is a recurring character in the Jujutsu Kaisen series. He was a former member of the Zenin family and the infamous assassin known as the Sorcerer Killer (術じゅつ師し殺ごろし), contracted by the Time Vessel Association among other groups throughout his time as a non-curse user. He was also the father of Megumi Fushiguro and former enemy of Satoru Gojo. While working for the Star Religious Group, Toji serves as the primary antagonist of the Gojo's Past Arc.