Tomoya Ohtani is a games composer. Ohtani has been working with SEGA, Sonic Team, DIMPS and Sonic Team USA. Ohtani's first published game was ChuChu Rocket! released in 1999. Then, Tomoya Ohtani went on to work on Sonic Adventure 2 as the composer. Later, Ohtani also was part of the team who developed Sonic Rush Adventure published by SEGA for Nintendo DS. Most recently, Tomoya Ohtani was involved in the development of Sonic Forces.