Kumiko has done the following roles in games.

Anime Freak FX 4 [PC FX] {Niji no Shoujotai Prism Knights}	Lily
Dragon Master Silk [Sega Saturn]	Ki
Dragon Master Silk Gaiden Sugoventure [Sega Saturn]	Ki
Eiyuu Densetsu: Sora no Kiseki SC [PSP]	Ren
Eiyuu Densetsu: Sora no Kiseki the 3rd [Windows]	Ren
Eiyuu Densetsu: Sora no Kiseki the 3rd Evolution [PS Vita]	Len
Eiyuu Densetsu: Zero no Kiseki Evolution [PS Vita]	Len
Farland Story [PC FX]	Liiza
Game Tengoku [Sega Saturn]	Yuki
Gensou no Artemis [Playstation]	Himejima Moe
Grandia [Sega Saturn]	Sue
Interlude [Dreamcast, Playstation2, Windows]	Kimura Chika
Lunar 2 Eternal Blue [Sega Saturn]	Ruby
Lunar Eternal Blue [MegaCD]	Ruby
Mahjong Sword [PC Engine]	Primo
Makeruna Makendou Z [PC-FX]	Maririn
Mercurius Pretty End of the Century [Dreamcast]	Karau no Dairinin
Nurse Monogatari [Playstation]	Aoyama Medaka
Power Dolls FX [PC FX]	Selma Shuure
Ranma 1/2 Battle Renaissance [Playstation]	Rouge
Sailor Moon Supers Shin Shuyaku Soudatsusen [Playstation]	Diana
Sakura Taisen 2 [Sega Saturn, Dreamcast]	Iris
Sakura Taisen 3 [Dreamcast]	Iris Chateaubriand
Sakura Taisen 4 [Dreamcast]	Iris Chateaubriand
Sakura Taisen [Sega Saturn]	Iris
Sakura Taisen Teigeki Graph [Sega Saturn]	Iris
Sakura Taisen: Hanagumi Taisen Columns [Arcade, Sega Saturn]	Iris
Shirogane no Torikago [PlayStation 2]	Purisu
Su-Chi-Pai Adventure Doki Doki Nightmare [Sega Saturn, Playstation]	Miruku
Su-Chi-Pai Adventure Doki Doki Nightmare [Sega Saturn, Playstation]	Kawamoto Sayuri
Su-chi-pai Limited [Playstation]	Kawamoto Sayuri
Su-chi-pai Mecha Gentei-ban [Sega Saturn]	Milk/Milky Pai
Su-chi-pai Mecha Gentei-ban [Sega Saturn]	Kawamoto Sayuri
Su-chi-pai Special [3DO, Sega Saturn]	Kawamoto Sayuri
Twinbee Taisen Puzzle-dama [Playstation]	Apple-sensei
Voice Idol Maniacs Pool Bar Story [Sega Saturn]	Nishihara Kumiko
Yumimi Mix [Megadrive]	Morishita Rie
Yuukyuu Gensoukyoku [Playstation, Sega Saturn]	Melody Sinclair
Yuukyuu Kumikyoku Perpetual Suite -All Star Project- [Playstation]	Melody Sinclair