[Choreography Video] SEVENTEEN(세븐틴) - My My

[Choreography Video] SEVENTEEN(세븐틴) - My My #SEVENTEEN #세븐틴 #헹가래 #Henggarae #MyMy SEVENTEEN Official Homepage: http://www.seventeen-17.com SEVENTEEN Official Facebook: https://www.facebook.com/seventeennews SEVENTEEN Official Twitter: https://twitter.com/pledis_17 SEVENTEEN Official Instagram: http://www.instagram.com/saythename_17 SEVENTEEN Official Fancafe: http://cafe.daum.net/pledis-17 SEVENTEEN Official Weverse: https://www.weverse.io/seventeen