Rei has done the following roles in audio drama.

Aika [CD]	Sumeragi Aika
Bakuen Campus [CD] {Volume 2-4}	Aoi
Bakuretsu Hunter [CD] {Whip II}	Anna Kareen
Bastard [CD]	Arshes Nei/Amano Kazumi
Dragon Quest V CD Theater [CD] {volume 1}	Martha
Dragon Quest V CD Theater [CD] {volume 2}	Surarin
Eden 205 [CD]	?
Ehon Ohanashi Concert Ongakushuu [CD]	?
Fire Emblem [CD]	Sheeda
Fire Emblem [CD]	narration
God Save The Sugekomakun! Ultra soushingeki!! Sugekoma daisassen!? [CD]	Fujieda Junko
Inferiusu Wakusei Senshi Gaiden Condition Green [CD]	?
Karakurizoushi Ayatsuri Sakon [CD]	?
Kaze no Densetsu Xanadu II Heroine Tachi no Tanjoubi [CD]	Sofia
Kiss yori kantan [CD]	?
Koukidou Gensou Gunparade March [CD] {Volume 5-8}	Kosugi Youko
M.M.S. Bangai Dreaming Party Yuki [CD]	Aiba Yukari
Minna de tsukuru Yuukyuu CD! [CD]	?
Nagisa no bat end [Radio]	?
Neko de gomen! [CD]	Kuroda Reiko
Sanshimai tanteidan [CT] {Volume 1,2}	Sasamoto Yuriko
Seireitsukai -Kyoukou no zanzou- [CD]	?
Seishun Adventure [Radio] {Minarai majo ni goyoujin}	?
Shiawase no Katachi "Suishou no Mouse" [CD]	?
Tanjou -Debut- [CD]	Kakizaki Ryouko
Tarako Pappara Paradise [CD]	Sofia
Twilight Syndrome [CD]	?
Vampire Hunter [radio/CD]	Morrigan