Just B have made their official debut with "Damage"!

In the music video, Just B are given the choice of red or blue pills in a science-fiction nightmare until they make a run for it. "Damage" is the title song of their debut mini album 'Just Burn', and it was produced by former B.A.P member Bang Yong Guk.

Check out Just B's "Damage" MV above, and let us know what you think in the comments below.