Announced on April 29, 2017
Members (14): Guo QianYun | Tao BoEr (joined the group on 2017/05/12) | Wen Wen (joined the group on 2017/05/14) | Jin YingYue (joined the group on 2017/05/28) | Zhao MengTing (joined the group on 2017/06/03) | Lin XinYuan (joined the group on 2017/06/07) | He SuKun †, Xu JiaYi (joined the group on 2017/09/06) | Sun YaPing (joined the group on 2017/09/07) | Jiang Han, Wang Yi, Xiong QinXian (joined the group on 2017/09/08) | Ge JiaHui (joined the group on 2017/09/10) | Ma Fan (joined the group on 2017/10/04)
Now in Team HII (1): Wang Yi
Now in IDOLS Ft (1): Jin YingYue
Now Graduated (10): He SuKun†, Wen Wen, Zhao MengTing, Ge JiaHui, Xu JiaYi, Jiang Han, Guo QianYun, Tao BoEr, Ma Fan, Xiong QinXian
Former Trainee (2): Lin XinYuan, Sun YaPing
