ONF released debut teaser images. 
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: WM Entertainment confirms rookie group ONF will be on 'Mix Nine'
Check out the cuts below.
