I.O.I Unit Countdown
20161 SeasonHD
I.O.I Unit Countdown was a special live broadcast that aired on Mnet on August 8, 2016, at 11:30 PM KST, right before the release of the I.O.I sub-unit's single album Whatta Man.
Cast: Im Na-young, Kim So-hye, Kim Do-yeon, Zhou Jieqiong, Choi Yoo-jung, Chung Ha, Jeon Somi
Status: Returning Series
