| idol_id | 1093 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Chaehyun |
| Stage name (original) | 채현 |
| Real name (romanized) | Kim Chaehyun |
| Real name (original) | 김채현 |
| Birth date | 1999-09-29 (age 27) ▲ ▼ |
| Chinese zodiac sign | 🐇 Rabbit |
| Western zodiac sign | ♎ Libra |
| Hometown | Seoul |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | AB |
| Debut date | 2017-01-01 (9 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
BONUSbaby (보너스베이비) | Maroo Entertainment | 2017-01-01 | 2018-09-10 | Group disbanded |