hey there... thanks for answering! I guess at times jm wanna show whose older or maybe a sweeter reason 4 doin so. saw a couple of times that jm held his wrist (like today) drg final bow. Home Party too after jk made jm's sketch of him no.1. jk wanted to high-5 but he held his wrist.. and jk has a habit of holding jm thumb (uno game drg BTS Run & when jk touched the takoyaki machine that jm held drg a jap tv show. the vid actually slowed down at that part! i really thot it is fr original source.