HAHA saw his replacement happen in real time. 🤭 #fyp #runningman #yujaeseok #yoojaeseok #kimjongkook #haha #yangsechan #songjihyo #jiseokjin #jisukjin #jiyeeun #ahnjaehyeon #kvariety #kvarietyshow #koreanvarietyshow #koreanvariety #kocowa