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

1991 04.21	Luna Varga Ongakuhen	Song/Talk
1994 11.18	Yuuyuu Hakusho Duet and Karaoke Special (MRCA-20050)	Song/Talk
1996 02.16	Golden Boy Study a Go! Go! (JSCA-29032)	Song
1996 11.21	Josei Seiyuu Group Ongakushi (PCCG-364)	Song
1997 01.08	Hyper Securities S (PCCB-238)	Song/Talk
1997 03.21	Fantastic Character Series Best Vocal Collection (PCCB-254)	Song
1997.03.??	Scitron Spring Fair '97	Song {sample track}
1997 09.01	Next King -Koi no Sennen Oukoku- Gaiden (SRCL-4031)	Talk
1998 03.18	Wild Half drama album Encounter 2 (KICA-392)	Talk
1998 07.23	Card Captor Sakura Original Drama Album 1	Talk
1998 11.23	Dear My Friends -Shaberasete Misemashou- (MACM-1019)	Talk
1998 12.19	Dear My Friends -Chotto Shaberisugi- (MACM-1024)	Talk
2000 09.29	Kanon volume 1 (MACB-6001)	Talk
2000 11.18	Tales of Eternia drama CD vol 1 (MACM-1111)	Talk
2000 12.16	Tales of Eternia drama CD vol 2 (MACM-1112)	Talk
2001 01.26	Kanon volume 3 (MACB-6003)	Talk
2001 01.27	Tales of Eternia drama CD vol 3 (MACM-1113)	Talk
2001 02.24	Tales of Eternia drama CD vol 4 (MACM-1114)	Talk
2001 03.24	Tales of Eternia drama CD vol 5 (MACM-1115)	Talk
2001 03.30	Kanon volume 4 (MACB-6004)	Talk
2001 04.27	Kanon volume 5 (MACB-6005)	Talk
2005 02.02	Final Approach drama series vol 1 (LACA-5351)	Talk
2005 03.24	Final Approach drama series vol 2 (LACA-5369)	Talk
2005 03.24	Final Approach original drama CD vol 2 (LACA-5369)	Talk
2005 04.27	Final Approach drama series vol 3 (LACA-5376)	Talk
2005 05.25	Final Approach drama series vol 4 (LACA-5383)	Talk
2005 06.22	Final Approach drama series vol 5 (LACA-5396)	Talk
2007 04.25	Drama CD CLANNAD vol 1 Furukawa Nagisa (FCCP-0024)	Talk
2007 06.22	Drama CD CLANNAD vol 3 Ibuki Fuuko (FCCP-0026)	Talk
2009 07.25	Sora no Kiseki the 3rd -Tamashii no Kokuin- (CADC-0007)	Talk

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

2011 07.06

Asta Rotte no Omocha! Character Song CD Vol.5 (PCCG-70111)

Song