Takeshi appears (sings/talks) in the following CD singles.

1992 02.21	Knight of Lodoss (VIDL-84)	Song
1992 03.25	Get My Goal (TYDY-2038)	Song
1993 05.21	Lullaby Agetai (KIDA-59)	Talk
1996 05.22	Miraikei Idol/Ikuze Kaizeru Fire	Song
1997 03.20	Speed Vibration (CODC-1181)	Song
1997 06.21	The Echo of My Heart (CODC-1250)	Song