He snapped at Nagare about hating manipulative adults, but Nagare explained to him that he had to do so as a way to achieve his dream for reach a new world. When asked about his own dreams, Sukuna, upset, stuttered out that he has no dreams of his own, and Nagare asked him to instead watch his own dream come to life, offering Sukuna the chance to simply enjoy the game that came along with Nagare's dream. Sukuna accepted, and thus became an official Clansman