The live performance of their AI song impressed everyone! #fyp #runningman #yujaeseok #yoojaeseok #kimjongkook #haha #yangsechan #songjihyo #jiseokjin #jisukjin #jiyeeun #miyeon #heokyeonghwan #leejuyeon #kvariety #kvarietyshow #koreanvarietyshow #koreanvariety #kocowa