B1A4 have released blue version concept teaser images for their comeback.
SEE ALSO: B1A4 drops teaser video for 'Rollin'
The group uploaded individual image shots of each member in which all the photos were taken under a clear blue sky. With a hint of color blue in each person's clothing, it surely fits well with the overall concept. Check out all the teaser images below!
B1A4's 7th mini album 'Rollin' will be released on September 25, 6 PM KST.