K-pop birthdays
K-Pop Idol Birthdays on December 21
K-pop idols who share a December 21 birthday, with member and group profile links.
December 21 birthdays
6 idols with birthdays on December 21.
| Rank | Member | Birthday | Turns | Group |
|---|---|---|---|---|
| #1 |  YumiVocalist | December 21, 1980 | Turns 46 | Baby V.O.X |
| #2 |  BobbyMain Rapper, Vocalist | December 21, 1995 | Turns 31 | IKon |
| #3 |  YeeunLead Vocalist, Visual, Center | December 21, 2006 | Turns 20 | UNCHILD |
| #4 |  Kamei Eriformer member (2003-2010) | December 21, 1988 | Turns 38 | Morning Musume |
| #5 |  MacyMember | December 21, 2000 | Turns 26 | VIVA |
| #6 |  Park YeeunMember | December 21, 2006 | Turns 20 | I-LAND 2 |