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

1995 03.22	Shinpi no Sekai El Hazard Ongakuhen (PICA-1053)	Talk
1995 06.21	Scandalous Actor Performance (AFCP-2002)	Talk
1995 09.21	Jinnai no Sekai (PICA-1074)	Song/Talk
1995 10.25	Popful Mail Paradise 5 (KICA-1169)	Talk {Tot}
1995 12.21	El Hazard TV volume 1 (PICA-1082)	Talk
1996 05.10	El Hazard TV volume 2 (PICA-1100)	Talk
1996 07.01	Mahou Shoujo Fancy CoCoP act 2 (VPCG-84292)	Song
1996 07.24	Birdy The Introduction (VICL-15053)	Song/Talk
1996 07.24	Radio no Sekai El Hazard CD Special (PICA-1103)	Talk
1996 09.21	Seikimatsu Darling II (MMCM-2603)	Talk
1996 12.21	Neon Genesis Evangelion Addition (KICA-333)	Talk
1997 03.21	Street Fighter EX drama CD (PCCB-256)	Talk
1997 07.25	Angelique Special 2 (KECH-1114)	Talk
1997 09.01	Seikimatsu Darling III (MMCM-3002)	Talk
1998 02.01	Angelique Kiss Kiss Kiss (KECH-1124-1125)	Song
1998 02.25	Man'youshuu Kuro (PICA-1163)	Song
1998 11.06	High School Aura Buster 1st Vision (KICA-420)	Talk
1999 01.06	High School Aura Buster 2nd Vision (KICA-436)	Talk
1999 01.20	Voice Theater Series 1 Yuku Kawa no Nagare (TYCY-10006)	Talk
1999 11.24	Barbarian Quartetto Volume 3 (MACA-2014)	Talk
2000 02.00	High School Aura Buster Himitsu no Tekken! Special CD (8SSX122)	Talk
2001 03.31	Cafe Kichijouji de 9 ()	Talk
2002 01.19	When A Man Loves Man 3 Side Story (COCX-31831)	Talk