Member ages
LOONG9 Member Ages and Birthdays
LOONG9 member ages and birthdays ranked oldest to youngest, from Archie at age 28 to Ollie at age 20.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  ArchieMember | 28 | May 15, 1998 | Member |
| #2 |  AlbinMember | 26 | Oct 1, 1999 | Member |
| #3 |  HugoMember | 26 | Jan 13, 2000 | Member |
| #4 |  SeanMember | 26 | Jan 24, 2000 | Member |
| #5 |  AshleyMember | 25 | Aug 16, 2000 | Member |
| #6 |  Liang Shi YuMember | 25 | Sep 23, 2000 | Member |
| #7 |  FelixMember | 25 | Oct 6, 2000 | Member |
| #8 |  ElyMember | 25 | Jan 22, 2001 | Leader |
| #9 |  Kong Son HeiMember | 24 | Feb 18, 2002 | Member |
| #10 |  Chen Xin HaoMember | 24 | May 26, 2002 | Member |
| #11 |  Guo Dian JiaMember | 21 | Aug 9, 2004 | Member |
| #12 |  OllieMember | 20 | Apr 1, 2006 | Center, Maknae |