The boy group recently revealed that they have regrouped as 5-members with L:ambda, B:eta, E:psilon, G:amma, and K:appa, and in their "New World" MV teaser, the boys pull off a sleek, clean look in flannel-print suit jackets, hinting at a smooth, cool melody. 

You can listen to AlphaBAT's full comeback album on October 8 at 12 PM KST!