Just B have dropped their music video teaser for "MEDUSA".

In the MV teaser, Just B get on the rooftop and reveal more of their choreography. "MEDUSA" is the title song of the boy group's upcoming 4th mini album set to release on October 9 KST.

Watch Just B's "MEDUSA" MV teaser above, and let us know what you think in the comments below.