KQ Entertainment told us, BASTARZ are back.

Today March 20th at 6pm KST, KQ Entertainment publishes on BLOCK B’s SNS the first photo for the trio’s comeback.
A new mini-album “I’M A MESS” will be released March 28th, the 3 boys B-BOMB 비범, U-KWON 유권 and P.O 피오 are running for this comeback.
Journalist : Shawn
Source : KQ Entertainment