| idol_id | 1512 |
| Selca owner | csr_sihyeon |
| Pop type | K-pop |
| Stage name (romanized) | Sihyeon |
| Stage name (original) | 시현 |
| Real name (romanized) | Hwang Sihyeon |
| Real name (original) | 황시현 (黃是炫) |
| Birth date | 2005-03-12 (age 19) ▲ ▼ |
| Chinese zodiac sign | 🐓 Rooster |
| Western zodiac sign | ♓ Pisces |
| Hometown | Uijeongbu |
| Height | |
| Weight | |
| Blood type | B |
| MBTI | ENTJ |
| Debut date | 2022-07-27 (2 years and 3 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
CSR (첫사랑) | popmusic | 2022-07-27 | Yes |