| 1998.04.21 | Sotsugyou III Vocal Collection | Song/Talk |
| 1999.06.21 | Shinkankaku CD drama I Future Girls (APCM-5137) | Talk |
| 2001.07.04 | True Love Story 3 Drama CD Term 1 (SCDC-096) | Talk |
| 2001.08.01 | True Love Story 3 Drama CD Term 2 (SCDC-103) | Talk |
| 2001.09.05 | True Love Story 3 Drama CD Term 3 (SCDC-125) | Talk |
| 2004.02.25 | Watashi no... Megane kun -Kare ha amai kutsui (MMCC-4050) | Talk |
| 2005.02.02 | Final Approach drama series vol 1 (LACA-5351) | Talk |
| 2005.03.24 | Final Approach drama series vol 2 (LACA-5369) | Talk |
| 2005.03.24 | Final Approach original drama CD vol 2 (LACA-5369) | Talk |
| 2005.04.27 | Final Approach drama series vol 3 (LACA-5376) | Talk |
| 2005.05.25 | Final Approach drama series vol 4 (LACA-5383) | Talk |
| 2005.06.22 | Final Approach drama series vol 5 (LACA-5396) | Talk |
| 2006.02.24 | THE iDOLM@STER Scene.02 (FCCG-2) | Talk |
| 2006.03.22 | The iDOLM@STER: Masterpiece 04 (COCX-33612) | Talk |
| 2006.06.18 | Idolmaster Master Live 04 (COCX-35000) | Song |
| 2006.11.22 | Ludvig Kakumei (MMCC-7040) | Talk |
| 2007.01.31 | The Idolm@ster Masterwork 01 Go My Way! (COCX-34119) | Song |
| 2007.02.14 | Love Aice5 [Aice5] (KICS-1293) | Song |