The group consists of 7 members: Kazuta, Doha, Sungyun, Robin, Hanjun, Laurence, and Huiwon.

[citation needed] In 2019, Robin competed in the survival reality show World Klass.

[citation needed] In 2020, Robin and Hanjun competed in the survival reality show Cap-Teen.

[9] On October 9, member Doha was announced to be on temporary hiatus due to health reasons.

[18] On December 8, n.CH Entertainment announced that Eddie and Junhyeok have left the group and their contract with the agency was terminated.