[VIDEO] DSP BOYZ introduce fouth member Sungmin

After introducing Jaehyung, Yunyoung and Hyojun, DSP BOYZ has just unveiled its fourth member Sungmin.

On April 19th, a teaser introducing Sungmin has been revealed on the DSP Media’s official Youtube channel which featured the same concept as the previous ones.

DSP BOYZ will be making their debut through a reality program in MBC called “Making the STAR DSP BOYZ” and will air this coming April 24, 2012.