Ai has done the following roles in audio drama.

Aah! Shin Tenchi in Hokkaido [CD]	"Usagi" Ai
Angel Force [CD]	?
Aozora Shoujotai [CD]	Mitaka Arisa
Bannou Bunka Nekomusume [CD]	Yoko-sensei
Barbarian Quartetto [CD] {Volume 3}	?
Battle Skipper [CD]	Sayaka
Combination [CD]	Izumi
Dancing Whispers [CD]	Antisena
Dirty Pair Flash [CD] {story 5}	Queen Prisilla
DragonLance Senki [CT] {Volume 3}	Alhana Starbreeze
Eiyuu Densetsu III Shiroki Majo [CD]	Sharla
First Kiss Monogatari [CD]	?
Gakuen Tokkei Dukarion (Duklyon) [CD]	Choukan
Gravitation [CD]	Seguchi Touma
Gundam Wing [radio]	Quatre Raberba Winner
Haoutaikei Ryuu Knight [CD]	Haguhagu
Idol Project [CD]	Yuri
Izanogi [CD]	Ishtar
Kami-sama ga Ippiki [CD, Radio]	Hakkun (big)
Kirara [CD]	?
Little Princess -Marl Oukoku no Ningyouhime 2- Another Diary [CD]	?
Little Princess: Marl Oukoku no Ningyouhime 2 [CD]	Cello
MAPS [CD]	Dain
Maze Bakunetsu Jikuu [CD]	?
Minna de tsukuru Yuukyuu CD! [CD]	?
Momo Iro Sisters Office Version [CD]	Murakami Sakura
Photon [radio]	Kiine Aqua
Power Dolls [radio]	Eolia Ignachef
Princess Quest [CD]	Chelos
Sakura Taisen [CD]	Ayame
Sokkou Seitokai [CD]	Honda Ai
Super Robot Taisen Alpha [CD] {Original Score II}	Rebi Tooraa
Tales of Symphonia [CD]	?
Ten ha Akai Kawa no Hotori [CD]	Hadi
Tenchi Muyou [CD]	Ryoko
Tenchi Muyou Daiichi Otaku ha Dare? [CD]	Ryoko
Valkyrie Profile Aishuu no Einferia [CD]	?
Valkyrie Profile Voice Mix Arrange [CD]	?
Vampire Hunter Gaiden: Shukumei no tabibito Donovan [CD]	Piito
Yuukyuu Gensoukyoku "Yuukyuu Ongakusai" [CD]	?
Yuukyuu Gensoukyoku Ensemble volume 1 [CD]	El Lewis