Ai has released the following solo CDs.

1997.06.21	Sentimental Graffiti 4 Nagakura Emiru	Song/Talk
1998.05.30	Ultra esp [Nagakura Emiru] (COCC-15069)	Song

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

1997.07.end	Sentimental Graffiti Official Fan Club CD-01	Talk
1997.09.end	Sentimental Graffiti Official Fan Club CD-02	Talk
1997.11.01	Sentimental Graffiti summer concert live CD	Song
1997.11.19	Ano Hi no Mama no Kimi de Ite 2	Talk
1997.11.end	Sentimental Graffiti Official Fan Club CD-03	Talk
1998.01.22	Sentimental Graffiti Omoide Tachi to no 12 Kagetsu	Talk
1998.01.end	Sentimental Graffiti Official Fan Club CD-04	Talk
1998.02.18	Saikai 5 Byoumae Deatta Koro no Youni 2	Talk
1998.02.21	3x4 The Other Seasons (MMCM-5003)	Song/Talk
1998.08.01	Omoide no School Days 2 (MACM-1011)	Talk
1998.08.01	Senti na Natsuyasumi (COCC-15316)	Song
1998.08.01	Sentimental Graffiti Song Collection (COCC-15317)	Song
1998.09.26	Tokyo Shuugou! Anata wo Motto Shiritakute 1	Talk
1998.10.21	Dance in the Sentimental Graffiti (MMCM-5005)	Song
1998.10.21	Sentimental Graffiti Non-Stop 14 Tracks (COCX-30142)	Song
1998.10.23	Hoshi no Oka Gakuen Monogatari Gakuensai CD volume 1 (AZCA-10004)	Talk
1998.12.12	Sentimental Graffiti 1-4 Box (MACM-9002)	Talk
1998.12.26	Sentimental Graffiti DJ CD 1-2 (MACM-1033 MACM-1034)	Talk
1998.12.31	Sentimental Journey Final Character Collection Box (APDM-9000)	Song/Talk
1999.01.30	Sentimental Graffiti Final Drama CD	Talk
1999.12.10	Houshin Engi Level-III (KECH-1154)	Talk
2000.03.18	Sentimental Graffiti Super Best -Setsunasa no Tobira-	Song
2000.04.28	Denshin Mamotte Shugogetten (MACM-1097)	Talk
2002.11.22	Xenosaga vol 1 (MACT-1002)	Talk
2002.12.21	Xenosaga vol 2 (MACT-1003)	Talk
2003.01.24	Xenosaga vol 3 (MACT-1004)	Talk
2005.09.22	Mamotte Shugogetten! Retrouvailles Drama CD 3 (FCCC-39)	Talk
2006.03.24	Hayate X Blade drama CD vol 1 (FCCC-0043)	Talk
2007.08.10	Yes! PreCure5 Vocal Album I -Seishun Otome Love&Dream- (MJCD-20098)	Song
2008.05.21	Hayate X Blade Drama 3 (FCCC-69)	Talk
2008.05.21	Persona3 Character Drama CD vol 4 (FCCT-0069)	Talk
2017.03.29	Digimon Adventure tri Character Song "Erabareshi Kodomotachi hen" (NECA-30338)	Song
2021.02.10	Sailor Moon Eternal Character Song Shuu (KICA-3288)	Song

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

1997.10.end	Sentimental Graffiti character collection drama CD Nagakura Emiru	Talk
1997.10.end	Sentimental Graffiti character collection drama CD Special	Talk
1998.01.14	Sentimental Graffiti CD Collection vol 2 Nagakura Emiru (BPPZ1009)	Song/Talk
1998.08.07	Boys & Girls [Asterisk]	Song
1998.12.31	Wonderland (APDM-9010R)	Song/Talk
1999.03.26	Hikari no Riara (KICA-5027)	Song
1999.04.23	I Wish (NEDA-10002)	Song
1999.06.25	Ashita he no Jumon (NEDA-10003)	Song
1999.08.06	Break Out (NEDA-10007)	Song
1999.10.08	Keep On (NEDA-10009)	Song
1999.10.08	Like A Candle (NEDA-10010)	Song
2000.04.26	Ashita ha Atashi no Kazega Fuku [AiM] (NEDA-10022)	Song
2000.04.26	Sakuhin No. 2 "Haru" I Chouchou [AiM] (NEDA-10020)	Song
2000.10.25	Itsumo Itsudemo [AiM] (NEDA-10025 NEDA-12001)	Song
2001.02.21	Friend -Itsumade mo Wasurenai- (NECM-12003)	Song
2001.05.02	My Tomorrow (NECM-12006)	Song
2001.05.23	Go! Go! Ready? Go?! (NECM-12008)	Song
2001.10.10	Days -Aijou to Nichiou- (NECM-12015)	Song
2001.11.29	Kimi to no Mirai (NECM-12020)	Song
2002.03.06	Yuuhi no Yakusoku (NECM-12027)	Song
2003.07.03	Moving On! (NECM-12011)	Song
2003.12.03	Resolution (NECM-12064)	Song
2007.06.27	Tobikkiri! Yuuki no Door [Kasugano Urara] (MJCD-23034)	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
2015.11.25	I Wish -tri version- (NECM-10233)	Song