Youngest Kpop Idols Debut. This is Dayun of CoCo. Taemin made his debut with the group on May 25 2008 with Replay after training under SM Entertainment for 3 years.
Kpop Groups Debut Dates 1992 Seo Taiji and the Boys. She is only one minute older than Dayun. 8 Of The Youngest K-Pop Idols To Ever Debut.
Bts jungkook itzy yuna suzy missA gidle ohmygirl izone wonyoung iu.
F xs Krystal 14. BTSs Jungkook 15. SHINees Taemin 14. The youngest kpop group would probably be CoCo Mademoiselle.