Kep1er

Kep1er is a nine-member k-pop group formed as part of the survival show Girls Planet 999, comprising Yujin, Mashiro, Xiaoting, Chaehyun, Dayeon, Hikaru, Huening Bahiyyih, Youngeun and Yeseo. The final line-up was announced on 22 October 2021 during the final episode of Girls Planet 999, and they officially debuted on 3 January 2022 with the mini-album First Impact.