Maria has done the following roles in anime.

Chance Triangle Session [2001]	Kaihara Nozomi
Eien no Aseria	Lestina
Elfen Lied	Kisaragi
Elfen Lied	Kanae
Elfen Lied	Saitou
Haja Kyosei G Dangaioh [2001]	? Kaori
Haja Kyosei G Dangaioh [2001] {Episode 1}	daughter
Hand Maid May [2000]	Cyberdoll May
Kareshi Kanojo no Jijou	Miyazawa Kano
Magical Nyan Nyan Taruto (Mahou Shoujoneko Taruto)	Chitose
Nanako Kaitai Shinsho	Shichigusa Nanako
Princess Rouge [debut]	Kana Megumi
Puchi Puri Yuushi	Yuushi
Puchipuri Yushi	Yushi
Rokumontengai Moncolle Night [2000] {Episode 18-19}	Panchi Panchi
Rokumontengai Moncolle Night [2000] {Episode 19}	Rei
Rokumontengai Moncolle Night [2000] {Episode 27-51}	Leprechaun
Rokumontengai Moncolle Night [2000] {Episode 45}	tankensha Pocket
Seraphim Call [1999] {Episode 11,12}	Tachibana Urara
Triangle Session 21	?
Yami to Boushi to Hon no Tabibito	Kuiru
Yami to boushi to hon no tabibito	Kuxiru

Maria has done the following roles in games.

Candy Stripe -Minarai tenshi- [Dreamcast]	Oogawara Yuki
Etude Prologue [Sega Saturn, Windows]	Hitomi
Gaigawing 2 [Dreamcast]	Cherry AD 0002p
Hexamoon Guardians [PlayStation]	Siren
Love Songs ADV: Futaba Riho 19 Sai -Fuyu- [Playstation 2]	?
Memories Off [Playstation]	Hizuki Ayaka
Memories Off After Rain vol 1 [Playstation 2]	?
Memories Off Complete [Dreamcast]	Hizuki Ayaka
Metal Gear Solid 2: Sons of Liberty [PlayStation 2]	Emma "EE" Emmerich
Shoujo Yoshitune Den 2 [Playstation2]	Minamoto no Kuraka
Simple 2000 Series Vol 21 The Bishoujo Simulation RPG -Moonlight Tale- [PS2]	Matsuri
Sonata [PlayStation]	?
True Love Story 3 [PlayStation 2]	Honjou Emi
Ys I&II Eternal Story [PS2]	Lilia

Maria has done the following roles in audio drama.

CLAMP Gakuen Kaiki Genzou Kenkyuukai Jiken File [CD]	Ibuki Rion
Hand Maid May [CD]	CBD May
Pani Poni [CD]	Behoimi [1D]
Pani Poni Second Season [CD]	Behoimi
Taishou Yakyuu Musume. Otometachi no Hiking [CD]	Ogasawara Akiko
Triangle Session [CD]	?
True Love Story 3 [CD]	Honjou Emi