Seki Toshihiko CDs (miscellaneous)
Toshihiko appears (sings/talks) in the following miscellaneous CDs.
| 1990 11.21 | Everybody's Christmas | Song |
| 1991 02.25 | Oshare Maruhi Shirei Let's Go Seiyuu Daisakusen (SHCU-1001) | Talk |
| 1991 08.21 | Banana Fritters (MECH-30014) | Song |
| 1991 10.21 | Shurato Celestial Warriors Battle for Genesis (KICA-70) | Talk |
| 1991 10.21 | Tatoeba Konna Love Song volume 1 (VPCG-83221) | Talk |
| 1991 11.21 | Kirameku Umi wo Koete [Banana Fritters] (MECH-30020) | Song |
| 1991 12.04 | Monster Maker (VICL-249) | Talk |
| 1991 12.21 | Ranma 1/2 Kakutou Karuta | Song |
| 1991 12.21 | Tatoeba Konna Love Song volume 2 (VPCG-83222) | Talk |
| 1992 01.21 | Tatoeba Konna Love Song Lovesong Collection (VPCG-83230) | Song |
| 1992 05.21 | Tatoeba Konna Love Song volume 3 (VPCG-83236) | Talk |
| 1992 06.21 | Kaze no Tairiku CD Cinema 1 (VICL-301) | Talk |
| 1992 07.25 | Cyber Formula Rei View 2 Maku (PSCX-1049) | Song |
| 1992 08.21 | Banana Sensation [Banana Fritters] (MECH-30031) | Song |
| 1992 08.26 | Kaze no Tairiku CD Cinema 2 (VICL-303) | Talk |
| 1992 10.28 | 92 Seiyuu Graffiti | Song |
| 1993 03.24 | The Future-Retro Hero Story (KICA-7005) | Talk |
| 1993 08.21 | Fantastic Memory | Song |
| 1994 04.27 | Secret Sessions 2 Illegal Broadcast (PICA-1033) | Talk |
| 1995 02.22 | Secret Sessions 3 Feelin' Groovy (PICA-1057) | Talk |
| 1995 03.17 | Seiyuu Daisuki 2 (MRCA-20058) | Talk |
| 1995 06.25 | Emerald Dragon vol 1 (PSCR-5383) | Talk |
| 1995 06.28 | Secret Sessions 4 Practical Joke (PICA-1064) | Talk |
| 1995 07.21 | Banana Best Selection [Banana Fritters] (MECH-28001) | Song |
| 1995 07.26 | Emerald Dragon vol 2 (PSCR-5391) | Talk |
| 1995 08.25 | Emerald Dragon vol 3 (PSCR-5399) | Talk |
| 1995 10.05 | Gundam W Operation 2 (KICA-263) | Song |
| 1995 10.05 | Mobile Suit Gundam Wing Operation 2 (KICA-263) | Song |
| 1995 12.21 | Gundam W Operation 3 (KICA-277) | Song |
| 1995 12.21 | Mobile Suit Gundam Wing Operation 3 (KICA-277) | Song |
| 1996 01.19 | Seiyuu Daisuki 4 Wedding Bell | Talk |
| 1996 02.21 | Haneda Mitaka no Aozora Douchuu (BVCH-1515) | Talk |
| 1996 02.21 | Ryuu Night CD Cinema 3 (VICL-8168) | Talk |
| 1996 03.23 | Mobile Suit Gundam Wing Operation 4 (KICA-295) | Song |
| 1996 09.21 | Seikimatsu Darling II (MMCM-2603) | Talk |
| 1996 10.23 | Anime Theme Song Collection (VICL-5333) | Song |
| 1997 01.15 | Gundam W Blind Target 1 (KICA-329) | Song/Talk |
| 1997 02.21 | Gundam W Blind Target 2 (KICA-338) | Talk |
| 1997 02.21 | Queen's Road Gaiden (APCM-9008) | Talk |
| 1997 05.21 | Voice Actor Best Song Collection 90 (APCM-5101) | Song |
| 1997 05.21 | Voice Actor Original Drama Collection II (APCM-5103) | Talk |
| 1997 07.18 | Bouken Radio Movie 1 | Talk |
| 1997 09.01 | Seikimatsu Darling III (MMCM-3002) | Talk |
| 1997 11.21 | Mega Blade (KICA-1202) | Talk |
| 1998 02.01 | Angelique Kiss Kiss Kiss (KECH-1124-1125) | Song |
| 1999 05.21 | Crushers Knight & Ran (MMCM-1014) | Talk |
| 1999 05.21 | Crushers Knight & Ran Radio Special (MMCM-9004) | Talk |
| 1999 12.15 | D.N.Angel Wink (MMCC-4008) | Talk |
| 1999 12.15 | D.N.Angel Wink 3rd Target (MMCC-4008) | Talk/Song |
| 2000 10.25 | Crushers Knight & Ran II (MMCC-1021) | Talk |
| 2001 01.24 | Crescent Noise volume 3 (KICA-1244) | Talk |
| 2006 02.22 | Super Robot Spirits Original Theme Song 2 (BSCH-30044) | Song |
| 2008 02.14 | Higurashi no Nakukoroni Kai Character Case Book 3 (FCCM-0202) | Talk |
| 2011 12.14 | Bleach Concept Covers 2 (SVWC-7799) | Song |
