| Full Name | Kim Ji-woo |
| Stage Name | Chuu |
| Native Name | 김지우 |
| Birthday | October 20, 1999 |
| Age | 25 years and 10 months old |
| Zodiac Sign | Libra |
| Birthplace | Chungju, South Korea |
| Height | 5’4″ (161 cm) |
| Weight | 97 lbs (44 kg) |
| Blood Type | A |
| MBTI | ENFP |
| Education | Hanlim Multi Arts High School |
| Languages | Korean, English |
| Group | LOONA (2016 – November 25, 2022) |
| Social Media | Instagram: [@chuuo3o] Twitter (X): [@chuu_atrp] YouTube: [@ChuuCanDoIt] TikTok: [@chuu.atrp] |