Kazuki appears (sings/talks) in the following miscellaneous CDs.

1987 06.21	Songs for Dancougar (K32X-7053)	Song
1990 11.25	Seiyuu Graffiti	Song
1991 09.05	NG Knight Lamune & 40 Tokyo Love Story (KICA-64)	Song/Talk
1992 03.16	Lamune & 40 EX 2 Dai 1 Shou (KICA-90)	Talk
1992 06.05	Hold You Tonight (KICA-113)	Song
1992 07.22	Lamune & 40 EX 2 Dai 3 Shou (KICA-106)	Talk
1992 10.28	92 Seiyuu Graffiti	Song
1994 03.23	Hourai Gakuen no Hatsukoi! Original Album (PICA-1032)	Talk
1994 04.27	Secret Sessions 2 Illegal Broadcast (PICA-1033)	Talk
1995 02.22	Secret Sessions 3 Feelin' Groovy (PICA-1057)	Talk
1995 06.28	Secret Sessions 4 Practical Joke (PICA-1064)	Talk
1995 09.21	Kaze no Densetsu Zanadu II (KICA-1167)	Talk {Ryukos}
1995 12.16	Madara -Ao Gilgamesh Saga Vol. 1 (AFCP-2012)	Talk
1996 02.05	Seiyuu Grand Prix CD vol 1 (AYCM-502)	Talk
1996 07.24	VS Knight Lamune & 40 Fire Choutennen Miraikei Album (KICA-312)	Song/Talk
1996 07.26	Wedding Peach Summer Carnival	Talk
1996 09.21	VS Knight Lamune & 40 Fire Choutennen Miraikei Album 2 (KICA-319)	Talk
1997 05.21	Voice Actor Best Song Collection 90 (APCM-5101)	Song
2005 11.02	Star Mani Series NG Knight Lamune&40 (KICA-721)	Song