The group is composed of six members: Sangah, Chowon, Nayoung, Hina, Juhyeon, and Yujeong.

[3][4][5] It was later revealed that Chowon was rigged out of the lineup of Iz*One, and that her real final ranking was 6th place.

[9] The members were revealed in pairs from April 19 to 22 (in order: Juhyeon, Sangah, Chowon, Jian, Nayoung, Huiyeon, Hina, and Yujeong).

[21] On June 7, Sangah participated in Mnet's girl group survival show Queendom Puzzle as a contestant.

[25] On October 11, the group made their comeback after 1 year and 5 months with the release of their second EP "Honey or Spice", along with its lead single as the same name.