| solo Song | Glory Days (TYDY-5131), 1990.08.22 | Yamadera Kouichi (»³»û¹¨°ì) |
| solo Song | Breath (TYCY-5272), 1992.12.16 | Yamadera Kouichi (»³»û¹¨°ì) |
| solo Song | Time Capsule 10 Eternal Songs (MECH-28114), 2000.12.16 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Sonic Soldier Borgman The Last Gig of the World (LD32-5093), 1989.01.11 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | 20 Mensou ni Onegai (VICL-3001), 1990.06.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Everybody's Christmas, 1990.11.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Oshare Maruhi Shirei Let's Go Seiyuu Daisakusen (SHCU-1001), 1991.02.25 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Ningyo no Mori Original Soundtrack (VICL-177), 1991.07.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Banana Fritters (MECH-30014), 1991.08.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | CLAMP drama CD Combination (KICA-62), 1991.08.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Shurato Celestial Warriors Battle for Genesis (KICA-70), 1991.10.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Kirameku Umi wo Koete [Banana Fritters] (MECH-30020), 1991.11.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Monster Maker (VICL-249), 1991.12.04 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Ranma 1/2 Kakutou Karuta, 1991.12.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Hold You Tonight (KICA-113), 1992.06.05 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Banana Sensation [Banana Fritters] (MECH-30031), 1992.08.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | 92 Seiyuu Graffiti, 1992.10.28 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Aa Megami-sama Tokuten-ou, 1993.06.20 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song/Talk | Yuugen Kaisha (PICA-1045), 1994.08.25 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | 94 Seiyuu Song Festival, 1994.11.23 | Yamadera Kouichi (»³»û¹¨°ì) |
| BG Vocals | DoCo Original Karaoke, 1995.01.20 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Banana Best Selection [Banana Fritters] (MECH-28001), 1995.07.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Emerald Dragon vol 4 (PSCR-5410), 1995.09.25 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Tokyo Denki Kirakira Gasshoudan The Heros (TDCD-1123), 1995.12.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Mothra '61 (COCC-13973), 1996.12.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Song | Voice Actor Best Song Collection 90 (APCM-5101), 1997.05.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Voice Actor Original Drama Collection II (APCM-5103), 1997.05.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Bouken Radio Movie 1, 1997.07.18 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Bouken Radio Movie 2, 1997.09.19 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Seiyuu Grand Prix Special CD 97, 1997.11.10 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Bouken Radio Movie 3, 1997.11.19 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Jane Oferinaito (MACA-2011), 1999.09.08 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Ah! Megami-sama! Tokuten-oh+ (PCCG-559), 2000.12.20 | Yamadera Kouichi (»³»û¹¨°ì) |
| Talk | Tales of Destiny Chijou-hen (FCCT-9003), 2006.03.10 | Yamadera Kouichi (»³»û¹¨°ì) |
| single Song | Characters Christmas (PCDG-027), 1991.01.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| single Song | Haikei Akane-san (PCDG-024), 1991.01.21 | Yamadera Kouichi (»³»û¹¨°ì) |
| single Song | Ashita ni Nattara, 2000.03.18 | Yamadera Kouichi (»³»û¹¨°ì) |
