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

1989 04.06	Kimagure Orange Road "Kimagure Orange Station" ()	Talk
1990 08.21	Tengai Makyou (VICL-54)	Song
1992 10.28	92 Seiyuu Graffiti	Song
1995 10.27	Koko ha Greenwood Vocal Collection (VICL-5302)	Song
1996 09.21	Sailor Moon Sailor Stars Best Song Collection (COCC-13720)	Song
1997 03.21	Street Fighter EX drama CD (PCCB-256)	Talk
1997 05.21	Voice Actor Original Drama Collection II (APCM-5103)	Talk
1997 05.21	Voice Actress Best Song Collection 89-90 (APCM-5100)	Song
2002 02.22	M to N no Shouzou (PICA-7028)	Talk
2017 03.29	Digimon Adventure tri Character Song "Digimon hen" (NECA-30339)	Song