HAHA, Yang Se Chan & Han Ji Eun channel their inner SAN for “Bad”! #fyp #runningman #yujaeseok #yoojaeseok #kimjongkook #haha #yangsechan #songjihyo #jiseokjin #jisukjin #jiyeeun #hanjieun #san #kvariety #kvarietyshow #koreanvarietyshow #koreanvariety #kocowa