Kenichi Tokoi
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The Best Of Crush 40 - Super Sonic Songs (2009)

True Blue: The Best of Sonic the Hedgehog (2008)

Zero Gravity Tracks: Sonic Riders Shooting Star Story Original Soundtrack (2008)

Seven Rings In Hand: Sonic and the Secret Rings Original Sound Track (2007)

Lost and Found: Shadow the Hedgehog Vocal Trax (2006)

Shadow the Hedgehog Official Soundtrack (2006)

Speedbeats Grand Prix: Sonic Riders Original Soundtrack (2006)

Sonic Adventure 2 Official Soundtrack (2002)

Multi-Dimensional: Sonic Adventure 2 (2001)

Sonic Adventure: Songs With Attitude Vocal Mini-Album (1998)