Triplets

 These days, I cant get over of Song Il-kook's sons.

Yes, they are triplets. Oldest one is Daehan (right), Minguk (middle), and youngest-Manse (left). Although they are triplets, they have different personalities. Daehan is the most responsible one. At contrast, Manse always cause trouble and Minguk is born to be cute.
Curious about them? Let's see their enchanting dance