Prior to her official debut, Yuju starred in BTS' 'Love Yourself' highlight reel. On the February 13 airing of MBC FM4U's 'Ji Seok Jin's 2 O'Clock Date,' Yuju mentioned the memorable experience, and said, "I was so happy to appear on BTS' MV. Bora also appeared on it with me and we became very close then."
Next, Jiwon shared about her experience filming an ad with actor Park Bo Gum. She said, "I was able to film well thanks to his kindness. I saw him when he had long hair and he was so handsome."