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.
Im Na-young
Self
Kim So-hye
Kim Do-yeon
Zhou Jieqiong
Choi Yoo-jung
Chung Ha
Jeon Somi
1998 · Series
2011 · Series
2007 · Series
1999 · Series
1985 · Series
1965 · Series
2017 · Series
2018 · Series
1956 · Series
2013 · Series
2000 · Series
2004 · Series
2008 · Series
2014 · Series
2015 · Series
1979 · Series