| idol_id | 1344 |
| Selca owner | stayc_sumin |
| Pop type | K-pop |
| Stage name (romanized) | Sumin |
| Stage name (original) | 수민 |
| Real name (romanized) | Bae Sumin |
| Real name (original) | 배수민 (裵秀珉) |
| Birth date | 2001-03-13 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♓ Pisces |
| Hometown | Pohang |
| Height | 159.0cm (5'3") ▲ ▼ |
| Weight | |
| Blood type | O |
| MBTI | ISFJ |
| Debut date | 2020-11-12 (4 years ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
STAYC (스테이씨) | High Up Entertainment | 2020-11-12 | Yes | Leader |