Chungha and So Mi 's dance battle! #fyp #runningman #yujaeseok #yoojaeseok #kimjongkook #haha #yangsechan #songjihyo #jiseokjin #jisukjin #jiyeeun #ioi #jeonsomi #chungha #kvariety #kvarietyshow #koreanvarietyshow #koreanvariety #kocowa