Nanba Keiichi CDs (miscellaneous)
Keiichi appears (sings/talks) in the following miscellaneous CDs.
| 1986.12.15 | Non Stop Touch (D32P038) | Song |
| 1990.11.21 | Everybody's Christmas | Song |
| 1995.04.21 | Garou Densetsu 3 (PCCB-179) | Talk |
| 1995.08.19 | The King of Fighters 95 (PCCB-187) | Talk |
| 1996.02.07 | Real Bout Garou Densetsu (PCCB-203) | Talk |
| 1996.08.21 | The King of Fighters 96 (PCCB-223) | Talk |
| 1997.02.05 | Real Bout Garou Densetsu Special (PCCB-240) | Talk |
| 1997.08.20 | The King of Fighters 97 (PCCB-273) | Talk |
| 1998.04.17 | Real Bout Garou Densetsu 2 The Newcomers (PCCB-310) | Talk |
| 1998.08.19 | The King of Fighters 98 (PCCB-334) | Talk |
| 1999.03.17 | Garou Densetsu Wild Ambition (PCCB-364) | Talk |
| 1999.08.18 | The King of Fighters 99 (PCCB-387) | Talk |
| 2000.08.23 | The King of Fighters 2000 (SCDC-035) | Talk |
| 2006.02.22 | Super Robot Spirits Original Theme Song 2 (BSCH-30044) | Song |