WM Entertainment�is debuting a new boy group for the first time since B1A4�in 2011.�

ONF, short for On and Off, will be debuting with their 1st mini album 'On/Off' on August 2. In the bright, yellow teaser image, the members are caught in motion while displaying their manly charms.�

SEE ALSO: ONF drop dramatic 'Bye My Monster' performance MV

Check out the cuts below.