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

1991.07.??	Shuueisha CD book Den'ei Shoujo Video Girl Ai	Talk
1993 01.21	The Future-Retro Hero Story act 1 (KICA-7001-7002)	Talk
1993 03.24	The Future-Retro Hero Story (KICA-7005)	Talk
1994 12.00	Rurouni Kenshin CD Book 1 (SCD-111)	Talk
1995 03.00	Rurouni Kenshin CD Book 2 (SCD-117)	Talk
1995 03.08	Rockman Kiki Ippatsu Drama	Talk
1995 04.21	GS Mikami Report 1 (KICA-239)	Talk
1995 12.16	Seiyuu Daisuki 3 (MRCA-20080)	Talk
1996 06.28	Mujintou Monogatari	Talk
1998 02.05	Guy Brave radio drama CD vol 1 (AZCV-2001)	Talk
1998 02.21	Kyuuketsuki Miyu Special Drama 1 (VICL-60120)	Talk
1998 03.05	Guy Brave radio drama CD vol 2 (AZCV-2002)	Talk
1998 04.05	Guy Brave radio drama CD vol 3 (AZCV-2003)	Talk
2007 04.25	Drama CD CLANNAD vol 1 Furukawa Nagisa (FCCP-0024)	Talk
2007 06.22	Drama CD CLANNAD vol 3 Ibuki Fuuko (FCCP-0026)	Talk