A. Jigen is a major antagonist in the "Boruto: Naruto Next Generations" series. He is the leader of the clandestine organization called Kara, which seeks to manipulate the world for its own purposes. Jigen possesses a powerful and mysterious ability known as "Kāma," which grants him extraordinary strength and regenerative powers. Later in the series, it is revealed that Jigen is not his true form but an avatar controlled by a being called Isshiki Ōtsutsuki, an extraterrestrial being from the Ōtsutsuki clan. Jigen/Isshiki plays a significant role in the overarching plot as he seeks to harvest the power of the Ten-Tails and control the fate of the shinobi world.