VIXX released "Walking" audio teaser. 

"Walking" composed by Ravi and written by N delivers the members' sincere appreciation and love for their fans, who have always walked by their sides. You can pre-listen to the heartfelt message and beautiful melody of "Walking" in the teaser above. 

VIXX performed the song for the first time at their recent fan meeting but the official release will be coming soon on February 1.