39 yo Sojin
Leader, Lead Vocalist
Girl's Day
걸스데이
- Name:
Girl's Day - Hangul:
걸스데이 - Fandom:
- Dai5y
- Debuted On:
- Jul 8, 2010
- Generation:
- Gen 2 | 2004 - 2011
- Music Label:
- Dream T Entertainment
- Group Type:
- Girl
About Girl's Day
39 yo 
33 yo Yura
Main Rapper, Lead Dancer, Sub Vocalist, Visual
32 yo Minah
Main Vocalist
31 yo Hyeri
Main Dancer, Lead Rapper, Vocalist, Face Of The Group, Maknae
| Avg Age | 34.2 years old |
| Oldest | Sojin (39 years old) |
| Youngest | Hyeri (31 years old) |
| Avg Gap | 32.2 months |
| Next Birthday | Minah (May 13) |
| Last Birthday | Yura (Nov 6) |
| Tallest | Yura (170 cm / 5ft 7in) |
| Shortest | Minah (165 cm / 5ft 5in) |
| Avg Height | 167.5 cm / 5ft 6in |
| Avg Gap | 1.7 cm / 0.7 in |
VS