Takumi has done the following roles in games.

Angelic Vale [Windows]	Ryuubek
Angelic Vale [Windows]	Vilkes
Another Century's Episode 3: The Final [PlayStation 2]	Isamu Dyson
Dragon Force II [Sega Saturn]	Gangas
hack//Akushou Hen'i Vol.2 (.hack) [PlayStation 2]	Wiseman
hack//G.U. Vol.1 [Playstation 2]	?
hack//Kansen Kakudai Vol.1 (.hack) [PlayStation 2]	Wiseman
hack//Shinshoku Osen Vol.3 (.hack) [PlayStation 2]	Wiseman
Phantom -Phantom of Inferno- [DVD, Playstation 2]	Raymond McGwire
Shiritsu Justice Gakuen [PlayStation]	Nekketsu Hayato
Sparkling Feather [PC FX]	Lapis Lasley
Sparkling Feather [PC FX]	Tanza
To Heart [Playstation]	Kimori Sensei