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

1995.09.??	Battle Skipper Katsuyaku Yokokujou! (CDES-172)	Talk
1996 06.01	Glass no Summer Days (VPDG-20666)	Song
1996 09.01	Endless Dream (VPDG-20668)	Song
1998 05.02	Angelique Special 2 Kyouryokusha Collection Elnst (KEDH-1019)	Song/Talk
2012 02.22	Seirei Hirai (ZMCZ-7717)	Song