LOCO has dropped his music video teaser for "NOT OK".

In the MV teaser, the rapper lays hopeless in a dark, messy room. "NOT OK" is the title song of LOCO's upcoming 2nd full album 'WEAK', and it's set to drop on October 17 KST.

Watch LOCO's "NOT OK" MV teaser above, and let us know what you think in the comments below.