Yuki Tsukumo is a character from Jujutsu Kaisen manga and anime. She is a Special Grade sorcerer with cursed technique that allows her to manipulate her own mass. Due to her often being absent from duty Yuki has a reputation of a laziest sorcerer, who does nothing and bums around overseas. She is researching cursed energy to find a way to stop curses from appearing and thinks that future for humanity lies in breaking away from cursed energy.