Ryouko has done the following roles in games.

Amagami [PlayStation 2]	Sakurai Rihoko
Galaxy Angel [PlayStation 2, Windows, Xbox]	Millefeuille Sakuraba
Kashimashi -Girl Meets Girl- [Playstation2]	Puu
Lamune -Glass bin ni Uturu Umi- [Playstation 2]	?
Magicians Academy [PlayStation 2]	?
Shin Lucky Star Moe Drill -Tabidachi- [NDS]	Hiyori
Tantei Opera Milky Holmes 2 [PSP]	Hasegawa Hirano