| idol_id | 980 |
| Selca owner | kei |
| Pop type | K-pop |
| Stage name (romanized) | Kei |
| Stage name (original) | 케이 |
| Real name (romanized) | Kim Jiyeon |
| Real name (original) | 김지연 (金志姸) |
| Birth date | 1995-03-20 (age 31) ▲ ▼ |
| Chinese zodiac sign | 🐖 Pig |
| Western zodiac sign | ♓ Pisces |
| Hometown | Incheon |
| Height | 159.0cm (5'3") ▲ ▼ |
| Weight | 40.0kg (88lb) ▲ ▼ |
| Blood type | O |
| MBTI | ENFJ |
| Debut date | 2014-11-12 (11 years and 10 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
EL7Z UP (엘즈업) | Wake One, LM Entertainment, Apple Monster | 2023-09-14 | 2024 | Group disbanded | ||
|
Lovelyz (러블리즈) | Woollim Entertainment | 2014-11-12 | 2021-11-16 | Group disbanded | Main vocal |