Shigeru has done the following roles in audio drama.

Bouken Radio Movie [CD]	Furusawa Toshimichi
Clock Tower 2 [CD]	others
GS Mikami [CD]	Doctor Chaos
GS Mikami Gokuraku Daisakusen!! [CD]	Doctor Chaos
Hourai Gakuen no Hatsukoi! [CD]	?
Hourai Gakuen no Hatsukoi! [CD]	Student
Mugen Chitai Megazone 23 Image Album "Ushinawareta season" [CD]	?
RG Veda [CD]	narrator
Roman Club [CD]	Buchou
SM Girls Saber Marionette J [CD]	narrator
SM Girls Saber Marionette R [CD]	Dr. Lizzetta
Street Fighter II [CD] {Majin no Shouzou}	Li You Ku
True Stories [CD]	Godou
Yuukyuu Gensoukyoku Ensemble volume 1 [CD]	Marshall