| Full Name | Kang Seung-yoon |
| Stage Name | Yoon |
| Native Name | 강승윤 |
| Birthday | January 21, 1994 |
| Age | 31 years and 4 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Busan, South Korea |
| Height | 5’11” (180 cm) |
| Weight | 127.9 lbs (58 kg) |
| Blood Type | B |
| MBTI | INFJ |
| Education | Cyber University |
| Languages | Korean, Japanese |
| Group | WINNER |
| Social Media | Instagram: [@w_n_r00] Twitter (X): [@official_yoon_] |