| idol_id | 933 |
| Selca owner | viviz_umji |
| Pop type | K-pop |
| Stage name (romanized) | Umji |
| Stage name (original) | 엄지 |
| Real name (romanized) | Kim Yewon |
| Real name (original) | 김예원 (金예원) |
| Birth date | 1998-08-19 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♌ Leo |
| Hometown | Incheon |
| Height | 164.0cm (5'5") ▲ ▼ |
| Weight | 48.0kg (106lb) ▲ ▼ |
| Blood type | O |
| Debut date | 2015-01-16 (9 years and 3 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|
|
(비비지)
|
BPM Entertainment | 2022-02-09 | Yes | ||
|
(여자친구)
|
Source Music | 2015-01-16 | 2021-05-22 | Group disbanded | Maknae |