| Full Name | Lee Ji-woo |
| Stage Name | JiWoo |
| Native Name | 이지우 |
| Birthday | October 24, 2005 |
| Age | 19 years and 7 months old |
| Zodiac Sign | Scorpio |
| Birthplace | Sinsa-dong, Gangnam-gu, Seoul, South Korea |
| Height | 5’8″ (172 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | 0 |
| MBTI | INFP |
| Education | Dongguk University |
| Languages | Korean, Japanese, English |
| Group | TripleS Hatchi! |
| Social Media | Instagram: [@_j.i.w.o.o_] |