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

1999 12.27	Kira Kira Melody Gakuen Drama CD Super Flying Version (KIRA-1999)	Talk
2000 03.25	Kira Kira Melody Gakuen drama CD 1 (MACM-1080)	Talk
2004 02.25	Popo Raji ppoi CD vol 2 (LACA-5262)	Talk
2004 08.25	Mahou Sensei Negima Mahora Gakuen Chuutoubu 2-A 2 Gakki (KICA-650)	Talk
2005 10.26	Pani Poni Dash Character Vocal Album Gakuen Paradise (KICA-716)	Song
2005 12.28	Pani Poni Dash Original Soundtrack Gakuen Festival (KICA-756)	Song
2006 02.22	Mahou Sensei Negima! DJCD Vol.2 (KICA-753)	Talk
2006 02.22	Pani Poni Dash Vocal Best Album Uta no The Best Ten (KICA-769)	Song
2006 02.24	Binchou-tan Drama CD vol 2 (FCCM-102)	Talk
2006 03.23	Sound Addict [Lemon Angel Project] (AVCA-22658)	Song
2006 03.24	Binchou-tan Drama CD vol 3 (FCCM-103)	Talk
2006 05.31	Lemon Angel Addict (AVCA-22728)	Song
2007 06.27	Negima!? DJCD Vol.2 Kandasan Aipon no Negimaho Radio!? (KICA-820 KICA-821)	Talk
2008 01.09	Kodomo no Jikan Drama no Jikan (LACM-5723)	Talk
2008 02.06	Goshuushou-sama Ninomiya-kun Character Song Album (COCX-34702)	Song
2008 09.26	Prism Ark Vocal Collection 2 (PAM-0067)	Song
2008 10.08	Strike Witches Ending Theme Complete Collection (COCX-35207)	Song
2009 03.18	Strike Witches Himeuta Collection 2 (COCX-35459)	Song/Talk
2009 03.25	Kanokon Nicebody Perfect Vocal Collection (FVCG-1087)	Song
2010 08.25	Coccarda (LACA-15049)	Song/Talk
2010 10.20	Strike Witches 2 ED Theme Collection (COCX-36422)	Song
2011 12.21	Amagami SS Ending Theme Collection (PCCG-01213)	Song
2012 03.21	Strike Witches The Movie Original Soundtrack (COCX-37247)	Song
2012 04.18	Strike Witches The Movie Theme Song Collection (COCX-37290)	Song
2013 01.09	Strike Witches Movie Hime Uta Collection 1 (COCX-37651)	Song/Talk
2017 06.21	GirlFriend Character Song Series Vol.06 (PCCG-1596)	Song