|Name||CHUU | 츄|
|Full Name||Kim Jiwoo | 김지우 | 金智雨|
|Born||October 20, 1999|
|Hometown||Cheongju, Chungcheongbuk-do, South Korea|
|Height||160cm | 5′-03″|
|Family||Mother, Father, Two Younger Brothers|
|Education||Hanlim Arts School|
Sannam Middle School
Saetbyeol Elementary School
|Years Active||2017 – present|
- She was introduced as the 10th member of LOONA on December 14, 2017.
- She got into BlockBerry Creative as a trainee on November 23, 2017 and debuted as a member of LOONA on December 28, 2017.
- Her fellow LOONA member Kim Lip introduced her to BlockBerry Creative.
- She is a former Music Works trainee (2016 – 2017).
- Training Period: 1 year and 2 months (Music Works (1 year and 1 month) + BlockBerry Creative (1 month))
- Personal Animal: Penguin | Personal Color: Peach
- MBTI: ENTP
- She did Taekwondo until she was in 9th grade.
- Ariana Grande is her role model.
- She can play the piano.
- She cannot eat eggplant and mushrooms.
- Nicknames: Jiwooming, Chuuming
- Color: lavender, pink, white
- Sports: volleyball, badminton, etc