Youngji used to be a CCM trainee and she was really good at dancing... She has danced to song like Sherlock(shinee) Bang(after school) Bad Girl Good Girl(Miss A) And many مزید آپ will see proof in this links
تلاش this for مزید covers سے طرف کی her : link
and also the boys cover : link
In the دکھائیں where they showed off charns and such she showed that she could dance to the songs (some of them)
In Weekly Idol there she danced to sherlock and warrior.
آپ could also تلاش on google: Youngji dance.