Chaeryeong
Then in 2015, she participated in Mnet's reality survival show Sixteen, which eventually determined the members of girl group Twice. She was eliminated in the  last episode of Sixteen and was unable to debut. Sometime after being eliminated from Sixteen, she continued to train under JYP Entertainment.She appeared in episode 1 of Stray Kids  with bandmates including Yeji, Ryujin and Yuna