Aya has done the following roles in audio drama.

Aa Megami-sama Tokuten Ou [CD]	Skuld
Angel Beat [CD]	?
Angel Force [CD]	?
Aoyama Nichoume Gekijou [Radio] {Kioku Kanransha}	Enomoto Kyouko
Aozora Shoujotai [CD]	Haneda Miyuki
Bakuretsu Ojou Cindy Sue [CD]	Cindy Sue
Bannou Bunka Nekomusume [CD]	Arisa
Bishoujo Senshi Sailor Moon [CT]	Mizuno Ami
Boys Be... [CD]	?
BRONZE: zetsuai since 1989 [CD]	Kagijuuji ?
Can Can Bunny Extra [CD]	?
Card Captor Sakura [CD]	Kerberos
Cobalt & Super Fantasy Voice Message CD [CD] {Seiza series}	?
Cyberbots [CD]	Arieeta
Dear Boys [CD]	Moritaka Mai
Dennou Sentai Voogie's Angel [CD]	Voogie
Dirty Pair Flash [CD]	Maya
Dragon Quest V CD Theater [CD] {volume 1,2}	Maria
DragonLance Senki [CT] {Volume 2-8}	Laurana
Eberouge 2 [CD]	Mel
Elf wo Karumonotachi [CD]	Komiyama Airi
Fruits Basket [CD]	Soma Yuki
G-On Riders [CD]	Sanada Mio
Godannar!! [CD]	Mira Ackerman
Gokudou kun Manyuuki Gaiden Special Gokudou Night Life [CD] {Volume 2}	?
Gun Smith Cats [CD]	Becky Farrar
Gyarukan (Gal's Company) [CD]	Tooyama Yuriko
Hourai Gakuen no Hatsukoi! [CD]	Girl
Hyper Securities [CD]	?
Idol Project [CD]	Layla B Simmons
Kare first love [CD]	?
Kino no tabi -the Beautiful World- [Radio]	Kino
Kishou Seireiki [CD]	Itsumi
Kiss [CD]	Ogawa Kae
Kouryuu no Mimi [CD]	Shijou Kanako
Kuon no Kizuna: Heian hen [CD]	Yasuko
Mamono Hunter Yohko: Doing My Best! [CD]	Mano Yohko
Marmalade Boy [CD]	Suzuki Arimi
Marriage -Kekkon [CD]	Nakamoto Shizuka
Meltylancer [CD]	Midou Reika
Mind Assassin [?]	?
Motto! Tokimeki Memorial [CD]	Marikawa Natsue
Muteki no Venus [CD]	Yasuhara Nami
Nanaka 6/17 [CD]	Amemiya Yuriko
Naughty Boy [CD]	?
Nogizaka Haruka no Himitsu [CD]	Nogizaka Akiho
Omukaedesu [CD]	Ogawa Chisato
Oneechan no cube [CD]	Shunzaki Nanatsu
Pathway for Santa Claus -Santa ga kureta okurimono- [CD]	?
Power Dolls [radio]	Hardy Newland
Prism Court [CD]	?
Ragnarok The Animation [CD]	Takiusu
Rozen Maiden -Rozen Maiden- [CD]	?
Sailor Victory [CD]	Nakamoto Shizuka
Sangokushi DX [CD]	Bi Fujin
Seishun Adventure [Radio] {Icarus no tanjoubi}	Maiha
Seiyuu daisuki [CD] {Volume 2}	?
Shining Force Exa [CD]	Me-beru
Shoujo Kakumei Utena Engage-Toi Mes Cont	Kaoru Miki
Shounen Mahoushi -Hagen no me- [CD] {Volume 1-3}	Nagi
Sokkou Seitokai [CD]	Sakai Aya
Sotsugyou (Voice Challenger vol 1) [CD]	Nakamoto Shizuka
Sotsugyou Cross World All Stars On Stage [CD]	Nakamoto Shizuka
Sotsugyou Crossworld [CD]	Nakamoto Shizuka
Sotsugyou Crossworld Prologue [CD]	Nakamoto Shizuka
Sotsugyou Graduation "Teach Me Please" [CD]	Nakamoto Shizuka
Sotsugyou Vacation [CD]	Nakamoto Shizuka
Star Ocean Second Story [CD]	?
Susume! Super Angels! [CD]	Voogie
Sword World Heppoko Boukentai [CD]	GM (Game Master)
Sword World: Inishie no Kyojin Densetsu [CD]	Pa-mia
Tengai Makyou [CD] {Volume 2}	?
Tenshouou [CD]	Yukimura Mina/Eigetsu
Time Leap [CD]	Kashima Shouka
Tokimeki Memorial [CD]	Marikawa Natsue
Tokimeki Memorial Saigo no Natsuyasumi [CD]	Marikawa Natsue
True Love Story [CD, Radio] {Remember My Heart}	Honda Tomoko
True Love Story [CD, Radio] {Short Episode Vol 3}	Honda Tomoko
Tsuki to yami no senki [CD]	Kon
Twinkle Saber Nova Scramble Star [CD]	?
Twinkle Saver Nova [CD]	?
Vampire Hunter [CT]	Lei Lei
Yaeka no Karte [CD]	?
Yoru made matenai -Itsudemo issho ni- [CD]	?