Kuwatani Natsuko CDs (miscellaneous)
Natsuko appears (sings/talks) in the following miscellaneous CDs.
| 2001 02.07 | Sister Princess 12 Nin no Tenshi Tachi (KICA-532) | Song |
| 2001 04.04 | Prologue of Sister Princess Dear My Brother (KICM-3007) | Song/Talk |
| 2001 08.29 | Sister Princess Original Soundtrack Angel Jukebox (KICA-552) | Song |
| 2001 09.29 | Sister Princess Kaleidoscope (KICA-556) | Song |
| 2002 01.01 | Sakura Revolution [Prits] (KICM-3019) | Song |
| 2002 02.01 | Kokuhaku Kimeteyo! [Prits] (KICM-3023) | Song |
| 2002 03.01 | Private Emotion [Prits] (KICM-3026) | Song |
| 2002 07.22 | Coopee (MMCC-0024) | Song |
| 2002 12.25 | Cherry Blossom [Prits] (KICA-589) | Song |
| 2003 10.24 | Cinematic Sound Drama GetBackers -Divine Revelation- (MKC-0001) | Talk |
| 2004 02.14 | Cinematic Sound Drama GetBackers -The Place of a God's Death- (MKC-0002) | Talk |
| 2004 04.07 | D.C.P.S. Character Image Song Vol.1 (LACA-5263) | Song |
| 2004 04.07 | Da Capo Plus Situation Character Image Song vol 1 (LACA-5263) | Song |
| 2004 04.28 | Mahou Sensei Negima Mahora Gakuen Chuutoubu 2-A 1 Gakki (KICA-639) | Talk |
| 2004 08.25 | Mahou Sensei Negima Mahora Gakuen Chuutoubu 2-A 2 Gakki (KICA-650) | Song |
| 2005 01.13 | Mahoushoujo Lyrical Nanoha Sound Stage 02 (KICA-667) | Talk |
| 2005 02.09 | Rozen Maiden Original Drama CD Detektiv (LHCA-5004) | Talk |
| 2005 03.25 | Cinematic Sound Drama GetBackers -Beast Howling- (MKC-0004) | Talk |
| 2005 04.06 | Mahoushoujo Lyrical Nanoha Sound Stage 03 (KICA-668) | Talk |
| 2005 11.23 | Mahou Shoujo Lyrical Nanoha A's Sound Stage 01 (KICA-733) | Talk |
| 2005 12.21 | Mahou Sensei Negima! DJCD Vol.1 (KICA-751) | Talk |
| 2006 01.31 | Cinematic Sound Drama GetBackers -Bug's Karma- (MKC-0009) | Talk |
| 2006 02.22 | Rozen Maiden Traumend Original Drama CD (LHCA-5030) | Talk |
| 2006 04.07 | Minna de Tsukuru Memo Off CD! Season 3 (VGCD-0031) | talk |
| 2006 08.31 | Cinematic Sound Drama GetBackers -The Origin- (MKC-0010) | Talk |
| 2007 06.27 | Negima!? DJCD Vol.2 Kandasan Aipon no Negimaho Radio!? (KICA-820 KICA-821) | Talk |
| 2007 09.26 | Negima!? Best Album (KICA-842) | Song |
| 2007 12.12 | Mahou Shoujo Lyrical Nanoha StrikerS Sound Stage 5 (KICA-856) | Talk |
| 2008 02.27 | Seto no Hanayome Kayou Zenshuu Ningyo-hen (AVCA-26619) | Song |
| 2009 02.18 | Sensei ga Iroiro to Nesshin de Nemurenai CD (BNEG-1007) | Talk |
| 2010 05.26 | Marriage Royale Character Song Album (LACA-15030) | Song |
| 2010 11.17 | Mahou Sensei Negima! Mou Hitotsu no Sekai Theme Song Collection (KICA-3133) | Song |
| 2011 09.21 | Mayo Uta (KICA-3160) | Song |
