| Talk | Sotsugyou Crossworld "Ojousama Sousamou" (COCC-12877), 1995.09.21 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Kouda Mariko no Radio Canvas Special (KICA-7680), 1995.12.06 | Yanase Natsumi (柳瀬なつみ) |
| Song | Ojousama Sousamou Original Soundtrack (PICA-1095), 1996.03.22 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Kyuukyoku Parodius (KICA-7759), 1997.05.03 | Yanase Natsumi (柳瀬なつみ) |
| Song | Konami All Star Festa 97 (KICA-7766-7767), 1997.06.04 | Yanase Natsumi (柳瀬なつみ) |
| Song | First Kiss Monogatari Image Vocal Album (APCM-5118), 1999.01.21 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Tsuki no Yoru ni Aima Show! Live in Drama Theater (), 2000.10.25 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Soul Link drama album (LACA-5367), 2005.03.24 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Shiritsu Sakura Gakuen 3 -Haru sore ha deai no kisetsu- (GMCP-1011), 2006.05.17 | Yanase Natsumi (柳瀬なつみ) |
| Talk | Riviera Drama CD The Precious Chapter (VGCD-76), 2007.03.09 | Yanase Natsumi (柳瀬なつみ) |
| Song | ef -a tale of memories Original Soundtrack (GNCA-1135), 2008.02.08 | Yanase Natsumi (柳瀬なつみ) |
| single Song | Koi no Sousamou (PIDA-1028), 1996.04.24 | Yanase Natsumi (柳瀬なつみ) |
| single Song | Ramune Characters Collection vol 4 (NECM-12118), 2006.04.26 | Yanase Natsumi (柳瀬なつみ) |