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I.O.I (which stands for ‘Ideal Of Idol’) are an 11 member female idol group that debuted earlier this year under YMC Entertainment/CJ E&M. The members are: Lim Na Young (leader), Kim Chung Ha, Kim Se Jeong, Jung Chae Yeon, Zhou Jieqiong, Kim So Hye, Yu Yeon Jung, Choi Yoo Jung, Kang Mi Na, Kim Do Yeon and Jeon So Mi.
