| Full Name | Kim Nam Joo |
| Stage Name | Namjoo |
| Native Name | 김남주 |
| Birthday | April 15, 1995 |
| Age | 30 years and 2 months old |
| Zodiac Sign | Aries |
| Birthplace | Seoul, South Korea |
| Height | 5’5″ (165 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | B |
| MBTI | ESTJ |
| Education | Sungkyunkwan University |
| Languages | Korean, Chinese |
| Groups | Apink (2011-present) Apink JooJiRong (2020-present) Apink BnN (2014-present) |
| Social Media | Instagram: [@sarangdungy] YouTube: [@kimnamjoo_official] Twitter (X): [@APINKKNJ] |