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

1999 12.27	Kira Kira Melody Gakuen Drama CD Super Flying Version (KIRA-1999)	Talk
2000 02.17	Yuukyuu Ongakusai Vocal hen (PCCB-408)	Song
2000 03.25	Kira Kira Melody Gakuen drama CD 1 (MACM-1080)	Talk
2000 04.28	Kira Kira Melody Gakuen drama CD 2 (MACM-1081)	Talk
2000 08.05	Kira Kira Melody Gakuen drama CD Dai Ichibu Kanketsuhen (KIRA-2000)	Talk
2003 11.21	Drama CD Kaiketsu! Caramel Police sono 2 (FUJI-9)	Talk
2004 04.01	Colorful Machiato (URCM-0001)	Talk
2009 10.28	GA Geijutsuka Art Design Class Music Palette (AVCA-29463 AVCA-29464)	Song