The Zen'in clan is a prominent family in the world of Jujutsu Kaisen, a popular manga and anime series created by Gege Akutami. Known for their powerful jujutsu sorcerers, the clan has a long history of fighting curses and protecting humanity. They are particularly recognized for their mastery of the Limitless technique, which grants them unique abilities in combat. Members of the Zen'in clan often face internal conflicts and rivalries, especially with other sorcerer families like the Gojo clan. The clan's hierarchy and traditions play a significant role in shaping the characters and their relationships within the series, highlighting themes of power, legacy, and family dynamics.