In the group's latest teaser images, the boys look relaxed in their pajamas as they lounge around the house. UP10TION have shown edgy and fun concepts so far, so these pajama teasers are just more eye candy for fans.
Check out the track list for 'Summer Go!', which includes their title track "Tonight", if you missed it.
You can expect the full release of "Tonight" and 'Summer Go!' on August 5 KST.