Aya has released the following solo CDs.

2008.07.16	Riot Girl (LACA-5793)	Song
2009.11.18	Speed Star (LACA-35975)	Song
2010.02.24	Suzumiya Haruhi no Yuuutsu Imaginary ENOZ featuring HARUHI (LACA-15005)	Song
2011.05.25	Aya Museum (LACA-35115)	Song
2012.05.23	Fragments (UMCK-9487)	Song

Aya appears (sings/talks) in the following miscellaneous CDs.

2005.12.21	Boku Fecchi (LACA-5464)	Talk
2005.12.21	My Saint -Itsudatte My Santa! BGM + Charasong Remix (YFCA-1703)	Song
2005.12.23	Galaxy Angel II & I Duet CD 4 (BRCF-3059)	Song
2005.12.23	Galaxy Angel II and I Duet CD 4 (BRCF-3059)	Song/Talk
2006.07.05	SOS Dan Radio Shibu Bangaihen 1 (LACA-5523)	Talk
2006.09.21	SOS Dan Radio Shibu Bangaihen 2 (LACA-5556)	Talk
2006.12.21	SOS Dan Radio Shibu Bangaihen 3 (LACA-5584)	Talk
2007.01.24	Suzumiya Haruhi no Yuuutsu Drama CD Sound Around (LACA-5585)	Song/Talk
2007.02.21	Manabi Straight Original Soundtrack Ensemble I (KICA-831)	Song
2007.04.04	Manabi Straight Kira Kira Happy Festa! (KICA-839)	Song
2007.05.16	Manabi Straight Original Soundtrack Ensemble II (KICA-851)	Song
2007.07.11	Lucky Star Ending Theme Shuu -Aru Hi no Karoke Box- (LACA-5658)	Song
2007.08.08	Motteke! Sailor Fuku Re-Mix001 (LACM-4402)	Song
2007.11.23	Sweet Winter (BRCA-1083)	Song
2008.01.23	Sekai ga Yumemiru Yume no Naka (LACA-5728)	Song
2009.01.20	Suzumiya Haruhi no Gekidou Vocal Album (LACA-5830)	Song
2009.03.25	Akane iro ni Somaru Saka Original Drama (LACA-5867)	Talk
2009.03.25	Suzumiya Haruhi no Chokuretsu&Heiretsu Vocal Mini Album (LACA-5883)	Song
2009.06.03	Macross F Nyan Dra 3 (VTCL-60104)	Talk
2009.06.24	Suzumiya Haruhi no Gensou (LACA-5920)	Song
2009.07.08	Macross F Nyan Dra 4 (VTCL-60105)	Talk
2010.01.27	Fight Ippatsu! Juuden-chan! Mini Album (AVCA-29489)	Song
2010.01.27	White Album Sound Stage 01 (KICA-2501)	Talk
2010.02.24	Koi no Qwaser Magic (LACA-15014)	Song
2010.02.24	White Album Sound Stage 02 (KICA-2502)	Song/Talk
2010.03.24	White Album Character Song Best & Sound Track (KICA-2505 KICA-2506)	Song
2010.03.25	Queen's Blade Vocal Collection (ZMCZ-4660)	Song
2012.05.16	Kizuna Daro!! (PCCG-01220)	Song
2012.05.23	Aquaplus Vocal Collection Vol.8 (KIGA-13)	Song
2013.06.26	Ambitious (GNCA-1359)	Song

Aya appears (sings/talks) in the following CD singles.

2005.10.21	Itsudatte My Santa! Character Song 1 (YFCM-2701)	Song
2006.03.08	Break Through (LACM-4251)	Song
2006.04.26	Bouken desho desho? (LACM-4255)	Song
2006.05.10	Hare Hare Yukai (LACM-4261)	Song
2006.06.21	Suzumiya Haruhi no Tsumeawase (LACM-4268)	Song
2006.07.05	Character Song vol. 1 Haruhi Suzumiya (LACM-4269)	Song
2006.09.06	Ashita no Prism (LACM-4292)	Song
2006.10.25	Uchuu de Koi ha Rurun Rune (LACM-4300)	Song
2006.11.22	Saikyou Pare Parade (LACM-4316)	Song
2006.12.21	Manabi Straight Character Mini Album Etou Mei (KICA-802)	Song
2007.05.23	Motteke! Sailor Fuku (LACM-4362)	Song
2007.08.29	Kosutte! Oh My Honey (LACM-4398)	Song
2007.09.05	Lucky Star Character Song vol 001 (LACM-4404)	Song
2007.10.10	Love Gun (LACM-4417)	Song
2007.10.10	Manabi Straight VII DVD+CD (KIBA-91393)	Song
2007.10.31	Lucky Star Character Song vol 010 (LACM-4425)	Song
2007.11.07	Neophilia (LACM-4430)	Song
2007.12.05	MonStAR (LACM-4436)	Song
2008.03.05	Hamatte Sabotte Oh My God! (LACM-4465)	Song
2008.04.23	Unnamed World (LACM-4485)	Song
2008.05.28	Zettai Love x Love Sengen! (GNCA-0105)	Song
2008.07.23	Zettai Karen Children Character CD 1st Session (GNCA-0091)	Song
2008.07.23	Zettai Karen Children Character CD 4th Session (GNCA-0094)	Talk
2008.09.24	Datte Daihonmei (GNCA-0106)	Song
2008.09.24	Memories Off 6 Personal Collection 2 (FVCG-1052)	Song
2008.10.08	Namida Namida Namida (LACM-4531)	Song
2008.12.25	Nagase Minato (LACM-4548)	Song
2009.02.25	Soushunfu (GNCA-0108)	Song
2009.04.01	White Album Character Song 1 Morikawa Yuki (KICM-3188)	Song
2009.04.22	Imamade no Arasuji (LACM-4610)	Song
2009.04.22	Omoide to Yakusoku (ZMCZ-4612)	Song
2009.04.22	Set Me Free (LACM-34609)	Song
2009.06.24	Kono Sumochi kara no Sotsugyou (LCM-4624)	Guest
2009.07.22	Super Driver (LACM-4631)	Song
2009.08.25	Queen's Blade Character Song Nanael (ZMCZ-4623)	Song/Talk
2009.08.26	Tomare! (LACM-4640)	Song
2009.09.30	New Character Song Vol.1 Suzumiya Haruhi (LACM-4650)	Song
2009.10.28	Elec Trick (AVCA-29378)	Song
2010.01.01	Koiiro Sora (KICM-3196)	Song
2010.01.27	Na-Ri-A-Ga-Ri (LACM-4688)	Song
2010.02.10	Passionate Squall (LACM-4685)	Song
2010.05.12	Wishes Hypocrites (LACM-4718)	Song
2010.06.23	Hysteric Barbie (LACM-34700)	Song
2010.07.28	Seventh Heaven (GNCA-0199)	Song
2010.08.18	Sparky Start [Katate Size] (PCCG-70067)	Song
2010.11.17	Symphonic Dream [Katate Size] (PCCG-70068)	Song
2011.07.27	Orange Smile [Katate Size] (PCCG-70117)	Song
2011.10.26	Departure [Katate Size] (PCCG-70118)	Song
2013.02.20	TOxxxIC (UMCK-9613)	Song
2013.10.09	Promise (UMCK-9633)	Song
2015.04.29	Fure Fure Mirai (LACM-14342)	Song
2015.07.22	Nagato Yuki-chan no Shoushitsu Character Song Case 5 (LACM-14355)	Song