Mitsuo has done the following roles in games.

Angelique Trois [Playstation2]	Zefel
Fushigi no Kuni no Angelique [Win95, PC-FX, PlayStation, Sega Saturn]	Zefel
Kouda Mariko no Dokidoki On Air [WIN]	Iwata Mitsuo
Meguri Aisite [Playstation]	Hirayama Takeshi
Super Robot Taisen Original Generations [PlayStation 2]	Kail