In 2016, the survival show Produce 101 first aired and introduced the world to I.O.I, the final group composed of the show’s top contestants. I.O.I | YMC Entertainment Following I.O.I’s disbandment, the group went in various directions, including solo debuts by some members, such as Chungha. Chungha debuted in June 2017 and had a string of successful…
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