HALO will be making their first comeback in 2016 with their 2nd mini album, 'Happy Day'!
SEE ALSO: [OP-ED] What makes a music video?
They've released their first set of bright, colorful teaser images, as well as a schedule to detail the dates leading up to their full release! These teasers are so full of color and style!
Stay tuned for more of HALO before their 2nd mini album, coming September 2!