Toji Fushiguro is a former member of the Zenin family and a famous assassin known as the Sorcerer Killer (killing division technique, Jutsushi Goroshi). In the Jujutsu Kaisen story, Toji Fushiguro doesn't really have a specific background and Toji Fushiguro is an antagonist from the anime Jujutsu Kaisen. Unlike other important characters, he was born without curse energy. Even though she was born without cursed energy and you are the daughter of Toji Fushiguro, he is still a skilled fighter.