| Full Name | Sung Ji Yeon |
| Stage Name | Jane |
| Native Name | 성지연 |
| Birthday | December 20, 1997 |
| Age | 27 years and 6 months old |
| Zodiac Sign | Sagittarius |
| Birthplace | Seoul, South Korea |
| Height | 5’6″ (166 cm) |
| Weight | 110.2 lbs (50 kg) |
| Blood Type | – |
| MBTI | – |
| Education | HanLim Art School |
| Languages | Korean , Japanese |
| Group | MOMOLAND (2016-2023, 2025-present) |
| Social Media | Instagram: [@janeeexxyeon] YouTube: [@MOHAJIYEON] TikTok: [@janeeexxye0n] Twitter (X): [@janeeexxyeon] |