Tetsuya has done the following roles in games.

Angelique Trois [Playstation2]	Seiran
Crime Crackers 2 [Playstation]	Bates
El Hazard [Sega Saturn]	Mizuhara Makoto
Etude Prologue [Sega Saturn, Windows]	Shingo
Evangelion Koutetsu no Girlfriend [Playstation, Sega Saturn]	Kensuke
Lets and Go Eternal Wing [Platstation]	Piko
Mahou Shoujo Fancy Coco [Playstation]	Rai Mu
Street Fighter EX [arcade]	Ken
Street Fighter Zero 2 [Playstation]	Ken
Street Fighter Zero 2 [Playstation]	Guy
Super Puzzle Fighter II X	Donovan
Super Puzzle Fighter II X	Ken