| Full Name | Song Yunhyeong |
| Stage Name | Song |
| Native Name | 송윤형 |
| Birthday | February 8, 1995 |
| Age | 30 years and 4 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Seoul, South Korea |
| Height | 5’10” (178 cm) |
| Weight | 114.6 lbs (52 kg) |
| Blood Type | A |
| MBTI | ENFJ |
| Education | Hanlim University |
| Languages | Korean |
| Group | iKON |
| Social Media | Instagram: [@sssong_yh] Twitter (X): [@sssong6823] YouTube: [@SONGCHELIN_GUIDE] |