| Full Name | Kim Ga Eul |
| Stage Name | Gaeul |
| Native Name | 김가을 |
| Birthday | September 24, 2002 |
| Age | 22 years and 6 months old |
| Zodiac Sign | Libra |
| Birthplace | Bupyeong-gu, Incheon, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | 101.4 lbs (46 kg) |
| Blood Type | B |
| MBTI | ISTJ |
| Education | Bupyeong Girls’ High School |
| Languages | Korean, English |
| Group | IVE |
| Social Media | Instagram: [@fallingin__fall] |