Raina encouraged Kaeun with warm words.
Following the final episode of 'Produce 101' on September 1 KST, Raina shared a photo taken with Kaeun via Instagram and stated, "Kaeun, you are the best to me. I'm so proud of you. Trainee Yoon Jin, you did well too."
A day earlier on August 31, the top 12 trainees debuting in the new girl group IZONE were announced. Kaeun failed to enter the debut group by ranking 14th.