Member ages
R U Next? Member Ages and Birthdays
R U Next? member ages and birthdays ranked oldest to youngest, from Jiwoo at age 24 to Ena at age 15.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  JiwooFormer member | 24 | Oct 30, 2001 | Member |
| #2 |  FunaFormer member | 24 | Mar 28, 2002 | Member |
| #3 |  MoaFormer member | 24 | Apr 28, 2002 | Member |
| #4 |  ChanelleFormer member | 23 | Jun 14, 2003 | Member |
| #5 |  YunahFormer member | 22 | Jan 15, 2004 | Member |
| #6 |  MinjuFormer member | 22 | May 11, 2004 | Member |
| #7 |  JeongeunFormer member | 21 | Aug 25, 2004 | Member |
| #8 |  MokaFormer member | 21 | Oct 8, 2004 | Member |
| #9 |  JihyunFormer member | 21 | Nov 8, 2004 | Member |
| #10 |  RukaFormer member | 21 | Feb 10, 2005 | Member |
| #11 |  YewonFormer member | 21 | Mar 18, 2005 | Member |
| #12 |  JeeminFormer member | 21 | May 8, 2005 | Member |
| #13 |  HyewonFormer member | 20 | Oct 5, 2005 | Member |
| #14 |  YoungseoFormer member | 20 | Nov 13, 2005 | Member |
| #15 |  YuisaFormer member | 19 | May 23, 2007 | Member |
| #16 |  WonheeFormer member | 19 | Jun 26, 2007 | Member |
| #17 |  HaseulFormer member | 18 | Jan 31, 2008 | Member |
| #18 |  IrohaFormer member | 18 | Feb 4, 2008 | Member |
| #19 |  IrisFormer member | 18 | Apr 26, 2008 | Member |
| #20 |  HimenaFormer member | 18 | May 9, 2008 | Youngest |
| #21 |  SeoyeonFormer member | 18 | May 24, 2008 | Member |
| #22 |  EnaFormer member | 15 | Feb 17, 2011 | Member |