Mayumi has done the following roles in games.

Angelic Vale [Windows]	Fio
Anoko Dokonoko [Playstation]	Aizawa Sanae
Anoko Dokonoko Endless Season [Playstation]	Aizawa Sanae
Choukou Senki Kikaiou [arcade]	Yumeno Sora
Dairantou Smash Brothers DX [GameCube]	Pippi
Efficus -Kono Omoi wo Kimi ni- [?]	Okada Tomoe
Ellie no Atelier [Playstation]	Aizeru Waimaaru
Exodus Guilty Neos [Dreamcast]	Tachibana Ai
Gate Keepers [PlayStation]	Asagiri Reiko
Kagayaku Kisetsu he [Playstation]	Nagamori Mizuka
Kamurai KHAMRAI [Playstation]	?
Kanon [Dreamcast]	Sawatari Makoto
Kanon [PS2]	Sawatari Makoto
Kanon [PSP]	Sawatari Makoto
Kindaichi Shounen no Jikenbo [Sega Saturn]	Nanase Miyuki
Noel 3 Mission on the Line [Playstation, Sega Saturn]	Okano Yuka
Noel [Playstation]	Okano Yuka
Pocket Love 2 [Game Boy]	Matsuda Ami
Ren'ai Kouhosei [Windows]	Kakinuma Mei
Revive... -Sosei- [Dreamcast]	Mizutani Nao
Ryuuki Denshou 2 [Windows]	Emily Aljent
SF Androgal [Windows]	Kunou Nozomi
To Heart [Playstation]	Matsubara Aoi
True Love Story 2 [Playstation]	Miyama Sanae
Yuukyuu Gensoukyoku 2nd Album [Playstation, Sega Saturn]	Trisha Foster
Yuukyuu Gensoukyoku ensemble [PlayStation, Sega Saturn]	Trisha Foster
Yuukyuu Kumikyoku Perpetual Suite -All Star Project- [Playstation]	Trisha Foster