Masumi has done the following roles in games.

BLEACH The 3rd Phantom [NDS]	Matsuri
D.C.P.S. -Da Capo- Plus Situation [PS2]	Nanako
Eiyuu Densetsu: Zero no Kiseki Evolution [PS Vita]	Noel Seeker
hack//Akushou Hen'i Vol.2 (.hack) [PlayStation 2]	Black Rose
hack//Kansen Kakudai Vol.1 (.hack) [PlayStation 2]	Black Rose
hack//Shinshoku Osen Vol.3 (.hack) [PlayStation 2]	Black Rose
Kashimashi -Girl Meets Girl- [Playstation2]	Ayuki
Kidou Senshi Gundam Senki [PlayStation 2]	Corporal Nagasato Yuuki
KONOHANA: True Report [Playstation, Dreamcast]	Asama Hitomi
Love Songs ADV: Futaba Riho 19 Sai -Fuyu- [Playstation 2]	Shizuku
Lucky Star Moe Drill [NDS]	Nanako
Quiz Magic Academy 2 [Arcade]	Sharon
Quiz Magic Academy 3 [Arcade]	Sharon
Shin Lucky Star Moe Drill -Tabidachi- [NDS]	Nanako
Shoujo Yoshitune Den 2 [Playstation2]	Nasu no Yoichi
Soul Calibur III [Playstation 2]	?
St. Luminous Jogakuin [Playstation]	Mizuno Anne
Wrestle Angels Survivor [PlayStation 2]	Tomizawa Rei
Wrestle Angels Survivor [PlayStation 2]	Makky Ueto