| idol_id | 1493 |
| Selca owner | h1key_hwiseo |
| Pop type | K-pop |
| Stage name (romanized) | Hwiseo |
| Stage name (original) | 휘서 |
| Real name (romanized) | Jo Hwihyeon |
| Real name (original) | 조휘현 |
| Birth date | 2002-07-31 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♌ Leo |
| Hometown | Seoul |
| Height | 169.0cm (5'7") ▲ ▼ |
| Weight | |
| Blood type | A |
| MBTI | INFJ |
| Debut date | 2022-07-06 (4 years and 3 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
EL7Z UP (엘즈업) | Wake One, LM Entertainment, Apple Monster | 2023-09-14 | 2024 | Group disbanded | |
|
H1-KEY | GLG | 2022-01-05 | Yes |