| idol_id | 858 |
| Selca owner | berrygood_sehyung |
| Pop type | K-pop |
| Stage name (romanized) | Sehyung |
| Stage name (original) | 세형 |
| Real name (romanized) | Kang Sehyeong |
| Real name (original) | 강세형 (姜世馨) |
| Birth date | 1998-12-13 (age 27) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♐ Sagittarius |
| Hometown | Seoul |
| Height | 169.0cm (5'7") ▲ ▼ |
| Weight | 46.0kg (101lb) ▲ ▼ |
| Blood type | B |
| Debut date | 2015-02-09 (11 years and 7 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Berry Good (베리굿) | JTG Entertainment | 2014-05-22 | 2021-05-12 | Group disbanded |