- bona
- real name: kim jiyeon
- birthday: august 19th, 1995
- zodiac sign: leo
- position(s): lead dancer, sub vocal, visual
- cheng xiao
- real name: cheng xiao
- stage name: sungso
- birthday: july 15th, 1998
- zodiac sign: cancer
- position(s): dancer, sub vocal, visual and face of the group
- 1/3 of china line
- dayoung
- real name: im dayoung
- birthday: may 19th, 1999
- zodiac sign: taurus
- position(s): lead vocal
apr 11 2017 ∞
may 29 2017 +
may 29 2017 +