HALO are ready for a 'Happy Day' with their fans!
SEE ALSO: [Album & MV Review] HALO - 'Happy Day'
The boys recently dropped both an album cover image and a tracklist for their upcoming 2nd mini album 'Happy Day', giving fans a few more clues on their impending comeback such as the name of their title track, "Hey Mari"!
If you missed HALO's bright, colorful teaser images from a few days back, check them out here and here! HALO's full mini album is set for September 2!