| Full Name | Hyun Seung-hee |
| Stage Name | Seunghee |
| Native Name | 현승희 |
| Birthday | January 25, 1996 |
| Age | 29 years and 5 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Chuncheon, Gangwon-do, South Korea |
| Height | 5’3″ (159 cm) |
| Weight | 97 lbs (44 kg) |
| Blood Type | B |
| MBTI | ISFJ |
| Education | Korea Arts High School |
| Languages | Korean, English, Japanese |
| Group | OH MY GIRL (2015-present) |
| Social Media | Instagram: [@hyun_maxiang] |