Masami has done the following roles in anime.

Akazukin Chacha [debut]	Chacha
Dr. Rin ni Kiitemite! [2001-2002]	Nanao
Gatekeepers [2000]	Houjou Yukino
H2	Koga Haruka
Juubei-chan	Touyama
Juubei-chan II	Toyama Sachi (Sachin)
Le Chevalier D'Eon [2006-2007]	Prince Auguste
Lost Universe [1998]	Nina
Mahou-sensei Negima (TV) [2005-2006]	Nekane Springfield
Mizuiro Jidai	Kawai Yuko
Rurouni Kenshin -Meiji Kenkaku Romantan- {Episode 17}	Ebisu Marimo
Saint October [2007]	Euan
Shin Hakkenden	Kou
Shura no Toki	Kujyo (Mutsu) Tsubura
Slayers	Amelia
Soreyuke! Uchuu Senkan Yamamoto Yohko (OAV)	Erutron
Yuu + Gi + Ou [Yuugiou] Duel Monsters	Yugi's mother
Yuuyuu Hakusho {The Movie}	Tree Demon