The picture above is form Rilla Go fancam what took place 31.10 2014. 

In the picture is shown Karamie (Karam/Park Hyun cheol ) from The Boss (lately known as DGNA)

And yes he is wearing a red ribbon-hair band with white dots , so cute. Plus for a short time Karam had had  red colored hair (only on Rilla Go promotion ) 

Credit: japanese blog  :blog . goo.ne. jp