 Starting in episode 8, the members divide into six groups of six members, led by members who have been Principal performers the most.The final round culminates in six winners, that were able to go on to perform on Singer 2019, as a Challenger Singer.The winning Principal members of this season were Ayanga, Zheng Yunlong, Cai Chengyu, Gao Tianhe, Wang Kai, and Tong Zhuo.