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

1996 08.21	Cream Soda and Gimlet CD Cocktail volume 1	Talk/Song
1997 07.21	Hyper Police CD drama (COCC-14290)	Talk
1998 01.24	Radish Roxs First Impact	Song/Talk
1998 08.21	Way To Go	Song/Talk
1999 01.21	Love -Hadaka no Kokoro- [Radish Rox]	Song