| idol_id | 841 |
| Selca owner | wjsn_bona |
| Pop type | K-pop |
| Stage name (romanized) | Bona |
| Stage name (original) | 보나 |
| Real name (romanized) | Kim Jiyeon |
| Real name (original) | 김지연 (金知姸) |
| Birth date | 1995-08-19 (age 30) ▲ ▼ |
| Chinese zodiac sign | 🐖 Pig |
| Western zodiac sign | ♌ Leo |
| Hometown | Daegu |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | 44.0kg (97lb) ▲ ▼ |
| Blood type | A |
| MBTI | ISTJ |
| Debut date | 2016-02-25 (9 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
Cosmic Girls (우주소녀 (宇宙少女)) | Starship Entertainment, Yuehua Entertainment | 2016-02-25 | Yes | Center |
| Name | Debut date | |
|---|---|---|
|
WJSN The Black (우주소녀 더 블랙) | 2021-05-12 |