Member ages
Lightsum Member Ages and Birthdays
Lightsum member ages and birthdays ranked oldest to youngest, from Sangah at age 23 to Yujeong at age 22.
Average22.7years old
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 | SangahMember | 23 | Sep 2, 2002 | Dancer, Rapper |
| #2 |  ChowonMember | 23 | Sep 16, 2002 | Main Vocalist |
| #3 |  NayoungMember | 23 | Nov 30, 2002 | Main Vocalist, Lead Dancer, Center |
| #4 |  HinaMember | 23 | Apr 7, 2003 | Sub Vocalist |
| #5 |  JuhyeonMember | 22 | Apr 8, 2004 | Main Dancer, Lead Vocalist |
| #6 | YujeongMember | 22 | Jun 14, 2004 | Sub Vocalist, Maknae |