| Full Name | Doh Kyung-soo |
| Stage Name | D.O. |
| Native Name | 도경수 |
| Birthday | January 12, 1993 |
| Age | 32 years and 3 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Goyang, Gyeonggi Province, South Korea |
| Height | 5’8″ (173 cm) |
| Weight | 132.3 lbs (60 kg) |
| Blood Type | A |
| MBTI | ISTJ |
| Education | Baekseok High School |
| Languages | Korean, English, Chinese, Spanish |
| Group | EXO EXO-K |
| Social Media | Instagram: [@d.o.hkyungsoo] |