Mayumi has done the following roles in anime.

Air (TV) {Episode 2}	girl
Chance Triangle Session [2001]	Mizushima Akari
Gatekeepers [2000]	Asagiri Reiko
Geobreeders	Maya
Hameln no Violin Hiki (TV)	Flute
Haunted Junction {Episode 7}	girl
Haunted Junction {Episode 1,3,8}	Kagamiko
HeatGuy-J [2002]	Rumie
Hyper Doll	Mew
Junkers Come Here	Kazuko
Kanon [2002]	Sawatari Makoto
Kanon [2006]	Sawatari Makoto
Kindaichi Shounen no Jikenbo	Hayami Reika
King of Bandits Jing	Stare
Kore ha Zombie Desuka Of The Dead [2012] {episode 7-8}	Yuu (imaginary)
Mahou no Stage Fancy Lala [1998]	Nozaki Anna
Mahou Tsukai Tai!	Nakatomi Nanaka
Majutsushi Orphen (Sorcerous Stabber Orphen)	Cleeou
Majutsushi Orphen Revenge [1999-2000]	Kuriiou
Mimi wo Sumaseba	?
Omoide Poro Poro (Only Yesterday) [debut]	Tsuneko
Pocket Monsters	Kasumi
Pocket Monsters	Pippi
Pocket Monsters Maboroshi no Pokemon Lugia Bakutan [1999]	Kasumi
Princess Nine	Tokashiki Yoko
Sei Luminous Jogakuin [1998]	?
Shin Tenchi Muyou	Sakuya
Slayers {Excellet}	Marty Lenford
Star Ocean EX	Rena Lanford
Tenkuu no Escaflowne	Millerna
Tenkuu no Escaflowne	Uchida Yukari
Tenkuu no Escaflowne {movie}	Sora
Tenshi ni Narumon	Miruru
To Heart 2: Remember my Memories	Matsubara Aoi
To Heart [1999]	Matsubara Aoi
Tokyo Underground [2002]	Reiyon
Totsuzen! Neko no Kuni Baniparuwitto	Chuchu
Triangle Session 21	?
Virus	Erika
Weiss kreuz	Kaori