| idol_id | 1434 |
| Selca owner | kep1er_youngeun |
| Pop type | K-pop |
| Stage name (romanized) | Youngeun |
| Stage name (original) | 영은 |
| Real name (romanized) | Seo Youngeun |
| Real name (original) | 서영은 (徐永恩) |
| Birth date | 2004-12-27 (age 20) ▲ ▼ |
| Chinese zodiac sign | 🐒 Monkey |
| Western zodiac sign | ♑ Capricorn |
| Hometown | Seoul |
| Height | 160.0cm (5'3") ▲ ▼ |
| Weight | |
| Blood type | A |
| MBTI | INTJ |
| Debut date | 2022-01-03 (3 years and 9 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Kep1er (케플러) | Wake One Entertainment, Swing Entertainment | 2022-01-03 | Yes |