TVXQ's Yunho and Changmin are having too much fun without us in this new teaser for their upcoming photobook!
SEE ALSO: TVXQ to guest on 'Knowing Brothers'?
Their new photobook 'HELiOPHiLiA!' will be available beginning September 29, encompassing the boys' time on the Island of Ko Samui, Thailand.
It's a brief teaser, but it's great to see TVXQ's smiling faces!