Choi Yoo-jung attended the presentation of the channel IHQ new entertainment program 'spissy Girls' which was held on the Online on the morning of August 11th.
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About Choi Yoo-jung
Choi Yoo-jung, known mononymously as Yoojung, is a South Korean singer, dancer, rapper and actress signed under Fantagio. She debuted as member of I.O.I in May 2016 after achieving third place in the 2016 survival program Produce 101.
 Wikipedia