13 best moment of the Oldest brothers' Chemistry#RUNNINGMAN​ #LEGENDRUNNINGMAN​​​ #YANGSECHAN #YOOJAESUK​ #KIMJONGKOOK​ #HAHA​ #SONGJIHYO​ #JEONSOMIN​ #JISEOKJIN #LEEKWANGSOO #TWICE #BLACKPINK[Seoul Broadcasting System]Copyrightⓒ 20172021 By SBS. All rights reserved.