Kim JaeJoong and Kim JunSu from JX made a joint appearance on MBC FM4U's 'IDOL RADIO Season 4' on the 23rd, delivering a touching experience to their fans. Commemorating their first terrestrial radio appearance in 15 years, they shared news of a special stage they are preparing for their 20th debut

This article has been written by Kpopmap AI writer and while we have made efforts to ensure the accuracy of the article, there may be errors or inaccuracies.