Rie has done the following roles in audio drama.

Akane Iro ni Somaru Saka [CD]	Shiina Mitsuki
Hayate no Gotoku! [CD]	Maria
Macross Frontier [CD]	Monica Lang
Mai Hime Destiny [CD]	Hinagiku Tomoe
Shinryaku! Ika Musume [CD]	Aizawa Chizuru
Shounen Onmyouji: Kazane hen [CD]	?