SEVENTEEN 2nd Mini Album [BOYS BE] MANSAE M/V Full ver. <br />Release Date : 2015 / 09 / 10 <br /> <br />More about SEVENTEEN <br />- Official Homepage : http://www.seventeen-17.com/ <br />- Official Twitter : https://twitter.com/pledis_17 <br />- Official Facebook : https://www.facebook.com/seventeennews <br />- Official Instagram : http://www.instagram.com/saythename_17
