| Full Name | Moon Byul-yi |
| Stage Name | Moonbyul |
| Native Name | 문별이 |
| Birthday | December 22, 1992 |
| Age | 32 years and 3 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Bucheon, South Korea |
| Height | 5’4″ (163 cm) |
| Weight | 99.2 lbs (45 kg) |
| Blood Type | B |
| MBTI | ENFP |
| Education | Paekche Institute of the Arts |
| Languages | Korean, English |
| Group | MAMAMOO MAMAMOO+ |
| Social Media | Instagram: [@mo_onbyul] YouTube: [@moonbyul2da] TikTok: [@moonbyul_2da] |