| idol_id | 1723 |
| Selca owner | saymyname_seungjoo |
| Pop type | K-pop |
| Stage name (romanized) | Seungjoo |
| Stage name (original) | 승주 |
| Real name (romanized) | Yoon Seungjoo |
| Real name (original) | 윤승주 |
| Birth date | 2010-09-24 (age 16) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♎ Libra |
| Hometown | Hwaseong |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | A |
| MBTI | INFP |
| Color | Green |
| Debut date | 2024-10-16 (1 year and 11 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Say My Name (세이마이네임) | iNKODE | 2024-10-16 | Yes |