| Talk | Asu he no Free Kick II (TYCY-5248), 1992.09.30 | Takagi Wataru (高木渉) |
| Talk | Secret Sessions 2 Illegal Broadcast (PICA-1033), 1994.04.27 | Takagi Wataru (高木渉) |
| Talk | Fire Woman (TKCA-70534), 1994.11.25 | Takagi Wataru (高木渉) |
| Talk | Secret Sessions 3 Feelin' Groovy (PICA-1057), 1995.02.22 | Takagi Wataru (高木渉) |
| Talk | Scandalous Actor Performance (AFCP-2002), 1995.06.21 | Takagi Wataru (高木渉) |
| Talk | Secret Sessions 4 Practical Joke (PICA-1064), 1995.06.28 | Takagi Wataru (高木渉) |
| Talk | Jinkousehouseiki Izanagi (AFCP-2006), 1995.07.21 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 1 (KICA-7711), 1996.08.07 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 2 (KICA-7712), 1996.09.05 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 3 (KICA-7713), 1996.10.02 | Takagi Wataru (高木渉) |
| Song | Gundam X Side 2 (KICA-322), 1996.10.23 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 4 (KICA-7714), 1996.11.01 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 5 (KICA-7715), 1996.12.05 | Takagi Wataru (高木渉) |
| Song | Tokimeki Memorial Vocal Best Collection 3 (KICA-7733), 1996.12.21 | Takagi Wataru (高木渉) |
| Talk | Gekkan Tokimeki Memorial 6 (KICA-7716), 1997.01.01 | Takagi Wataru (高木渉) |
| Song | Gundam X Side 3 (KICA-335), 1997.01.22 | Takagi Wataru (高木渉) |
| Talk | Street Fighter EX drama CD (PCCB-256), 1997.03.21 | Takagi Wataru (高木渉) |
| Talk | Voice Theater Series 2 Urban Blue (TYCY-10007), 1999.01.20 | Takagi Wataru (高木渉) |
| Talk | Jane Oferinaito (MACA-2011), 1999.09.08 | Takagi Wataru (高木渉) |
| Song | Sakura Taisen Uta no Album Teito-hen Paris-hen (AVCA-14394), 2002.06.19 | Takagi Wataru (高木渉) |
| Talk | Cinematic Sound Drama GetBackers -Bug's Karma- (MKC-0009), 2006.01.31 | Takagi Wataru (高木渉) |
| single Talk | Elles Cinq II: Tiny Heart (KIDA-95), 1995.01.21 | Takagi Wataru (高木渉) |
| single Talk | Elles Cinq III: Love Drug (KIDA-96), 1995.01.21 | Takagi Wataru (高木渉) |
| single Talk | Elles Cinq IV: Nostalgic Lover (KIDA-97), 1995.01.21 | Takagi Wataru (高木渉) |
| single Talk | Elles Cinq V: Tears no Kataomoi (KIDA-98), 1995.01.21 | Takagi Wataru (高木渉) |
