Masaya has done the following roles in audio drama.

Beast of East [CD]	?
Cobalt Tokimeki Drama CD Remix [CD]	?
D.N.Angel Wink [CD]	?
DN Angel [CD]	Dark Mousy
Emerald Dragon [CD]	Carswer
Lunatic Dawn III [CD]	Akugyaku no Lunatic
Lunatic Dawn III [CD]	narrator
Momo Iro Sisters Office Version [CD]	Tokawa Keisuke
Motto! Tokimeki Memorial [CD]	Takami Naoto
Sentimental Graffiti [CD] {Omoide no School Days}	Kaho's teacher
Tokimeki Memorial Love Song wo Kimi ni [CD]	Takami Naoto
Tokimeki Memorial Love song wo Kimi ni [CD]	Takami Naoto
Tokimeki Memorial Saigo no Natsuyasumi [CD]	Takami Naoto
Trigun -The Second Donut Happy Pack- [CD]	Vash The Stampede