Kim Chung-ha (김청하) was born on February 9, 1996 (age 20). She is from M&H Entertainment.
She lived in Dallas, Texas for seven to eight years before coming to South Korea to become a singer. She had previously auditioned for YG Entertainment and was a former JYP Entertainment trainee.
She was a trainee for three years prior to her appearance on Produce 101. She ranked 4th with 403,633 votes in the show's finale.