Rio has done the following roles in games.

Boys Be Second Season [Playstation]	Ijuuin Erika
Dai Undoukai [Sega Saturn]	Kanzaki Akari
Desire [Sega Saturn]	Sylvia Brother
DIRGE of CERBERUS -FINAL FANTASY VII- [PlayStation 2]	Lukuretsua
El Hazard [Sega Saturn]	Jinnai Nanami
Final Fantasy X [PlayStation 2]	Lulu
Final Fantasy X-2 [Playstation 2]	Ruuruu
Himikoden -Renge- [PlayStation]	Suzu
L no Kisetsu [Playstation]	Kourui Ririsu
Macross Digital Mission VF-X [Playstation]	Miho Miho
Melty Blood []	Shion
Super Monkey Ball [GameCube]	Baby
To Heart 2 [PlayStation 2]	?
True Love Story 2 [Playstation]	Hatano Aoi
Zenkoku Seifuku Bishoujo Grand Prix -Find Love [Sega Saturn]	?