| 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 |