I heard that he used to prepare to be an idol.

"I learned a little dancing when I was young," she began. When Lee Jung-eun, sitting next to her, tipped off, "She prepared to be an idol," Kim Ji-won made a surprising confession, saying, "I actually prepared to be an idol for a short time." She added, "I did dance during my trainee days, but there was a reason why I couldn't debut."
Kim Ji-won added to the laughter by saying again, "Wasn't it a bit lacking in various aspects?"