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

1992 06.19	20 Byou CM Gouka 10 Pondate (PCDG-042-4)	Talk
1992 06.19	Megami-sama to Oyobi! (PCDG-042-2)	Song
1992 09.18	Hottokenainosa (PCDG-049-2)	Song
1992 09.18	Hottokenainosa Claim Taishougaihen (PCDG-049-4)	Talk
1992 11.20	Shiawase ga Kasoku suru	Song
1993 01.22	My Heart Iidasenai Your Heart Tashikametai (PCDG-00055)	Song
1993.10.??	Kataomoi Shika Shiranai Kuseni	Song/Talk
1994 07.31	Talking About The Graduation [Sotsugyou Graduation] (MWDG-0003)	Talk
1996 01.25	Kissin' the sky (TKDA-70825)	Song
1997 08.07	Fortune Smiled on You (PCDG-092)	Song
1997 08.07	Kimi wo Kaerarenai Boku ga Tsutawaranai (PCDG-094)	Song
1998 05.02	Angelique Special 2 Kyouryokusha Collection Mel (KEDH-1018)	Song/Talk
2000 07.20	Okashi no Uta [Kero-chan ni Omakase] (VICL-35153)	Song