Yuhei Matsuoka (松岡悠平, Matsuoka Yuhei) is a drummer best known in the VOCALOID community for performing as part of the band that performed in the 2011 Tokyo and Sapporo VOCALOID concerts (Hatsune Miku Live Party Mikupa) and, subsequently, at the 2011 Singapore VOCALOID concert as part of Rock Your Soul - Super Anisong Concert. His last performance with MKP39 was on March 8 2012.

Yuhei Matsuoka now works as a sound producer for SYNC LIVE JAPAN INC.