Takahashi Naozumi CDs (miscellaneous)
Naozumi appears (sings/talks) in the following miscellaneous CDs.
| 1997.11.10 | Seiyuu Grand Prix Special CD 97 | Talk |
| 1998.02.21 | Level-C West End & G2 (MMCM-3003) | Talk |
| 1999.08.26 | Ani Raji GPX Special CD 99 | Talk |
| 2004.03.21 | Growlanser IV volume 1 (FCCT-0012) | Talk |
| 2004.04.23 | Growlanser IV volume 2 (FCCT-0013) | Talk |
| 2004.11.10 | Stella Deus Another Legend (SVWC-7220) | Talk |