| Full Name | Lee Seok-min |
| Stage Name | DK |
| Native Name | 이석민 |
| Birthday | February 18, 1997 |
| Age | 28 years and 2 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Seoul, South Korea |
| Height | 5’11” (179 cm) |
| Weight | 145.5 lbs (66 kg) |
| Blood Type | O |
| MBTI | INFP |
| Education | SOPA (School of Performing Arts Seoul) |
| Languages | Korean, Japanese, English |
| Group | SEVENTEEN BSS SVT VOCAL Team |
| Social Media | Instagram: [@dk_is_dokyeom] |