- Stage Name: Chungha (청하)
- Real Name: Kim Chung Ha (김청하)
- Birthdate: February 9, 1996
- Blood Type: B
- Height: 161cm
- Weight: 44kg
- Hobbies: Watching movies alone
- Specialties: Dance
- I.O.I (2016–2017)
- Official Colors: PANTONE 374 C, PANTONE 332 C, PANTONE 358 C
- [2016.08.29] Kkoc, Baram Geurigo Neo (꽃, 바람 그리고 너; Flower, Wind, and You) (Ki Hui Hyeon, Jeon So Mi, Choi Yoo Jung, Kim Chung Ha)
- [2017.04.21] Wol Hwa Su Mog Geum To Il (WEEK) (월화수목금토일; Mon Tues Wed Thurs Fri Sat Day)
- [2017.04.19] DIA - Yolo (#7 "There Is No Time" (Huihyeon feat. Chungha))
- [2017.08.02] Samuel - SIXTEEN (#4 "With You" (feat. Chungha))
- [2017.08.31] Babylon - LA VIDA LOCA (#1 "Lalala" (feat. Chungha))
-  Hite Jinro
- [2017.11.29] 2017 Mnet Asian Music Awards: Best of Next (Golden Rookie)
- [2018.01.25] 27th Seoul Music Awards: New Artist Award
- She is a former JYP trainee.
- She was a trainee for three years prior to her appearance on Produce 101.
- She placed fourth with 403,633 votes in the final round of Produce 101.
- She lived in Dallas, Texas when she was young for seven years.