Original game music from Tomoya Ohtani:
Music originally composed by Tomoya Ohtani and these tunes are made by Tomoya Ohtani as well:
Sonic Adventure 2: Original soundtrack (DC)  TPCD 0214-2
Game music originally related to Tomoya Ohtani:
Game music where was Tomoya Ohtani found between original/port composers, but these tunes are actually done by someone else (they can be either arranged tunes, or converted game rips, or tunes where Tomoya Ohtani composed the tunes for different platform. [in the brackets is original tune's release date]:
ChuChu Rocket!: Arranged/Remixed tunes (DC) 
Sonic Adventure 2: Arranged/Remixed tunes (DC) 
Games which composed Tomoya Ohtani music in: (if there is platform in the parenthesis, it means the composer composed or ported the music for this platform)
Record created/updated: 23. September 2004.
Something wrong with these data? - Write corrections / additions to Game Music Base
Upload MOD/MIDI game music to this music record - if you have music to World of Game Mids/Mods archives
Write other feedback/comments to this record - for other comments/suggestions
Information provided here may not be accurate and are provided only as an informative resource, without any warranty.