SEE ALSO: BTOB to say 'Hello, Melody' with their upcoming 1st solo concert in Korea

BTOB got fans' hearts beating quickly with the new photo revealed above through their SNS accounts. Judging by the darker and charismatic photos released so far, it seems they will return with a concept much different from their previous song "Beep Beep".

Get ready to 'move' when the album drops on the 29th!