| Full Name | Kim A Reum |
| Stage Name | Arem |
| Native Name | 김아름 |
| Birthday | September 27, 1995 |
| Age | 29 years and 11 months old |
| Zodiac Sign | Libra |
| Birthplace | Daegu, South Korea |
| Height | – |
| Weight | – |
| Blood Type | A |
| MBTI | – |
| Education | – |
| Languages | Japanese, Korean |
| Group | Rolling Quartz (2019-present) |
| Social Media | Instagram: [@arem_k] YouTube: [@rumi1004] |