(Tomoya Ohtani)
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SONIC COLORS ORIGINAL SOUNDTRACK ViViD SOUND × HYBRiD COLORS (2010)

Planetary Pieces: Sonic World Adventure Original Soundtrack (2009)

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

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

Sonic the Hedgehog Original Soundtrack (2007)

Sonic the Hedgehog Vocal Traxx: Several Wills (2007)

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

Shadow the Hedgehog Official Soundtrack (2006)

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

Sonic Forces (Original Soundtrack)

Others