YMC Entertainment has confirmed that IOI's new sub-unit will be debuting this August 9. The sub-unit will consist of Jeon So Mi, Choi Yoo Jung, Kim Chung Ha, Kim So Hye, Pinky, Kim Do Yeon, and Im Na Young. 

4 of the original IOI members - Kim Se Jung, Kang Mina, Jung Chae Yeon, and Yoo Yeon Jung - have recently returned to their original labels to promote in their own respective groups. 

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Fans have also noticed that the new IOI sub-unit will debut just one day after YG Entertainment's new girl group Black Pink. 

August is a month to look forward to, for sure!