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