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

2004.05.26	Shuffle! Drama Series File 01 (LACA-5282)	Talk
2004.06.23	Shuffle! Drama Series File 02 (LACA-5291)	Talk
2004.07.22	Shuffle! Drama Series File 03 (LACA-5296)	Song/Talk
2004.08.25	Shuffle! Drama Series File 04 (LACA-5308)	Talk
2004.09.23	Shuffle! Drama Series File 05 (LACA-5314)	Talk
2005.10.05	Charadio CD Shuffle! Verbena Gakuen Housoubu vol 1 (LACA-5437)	Talk
2005.11.02	Charadio CD Shuffle! Verbena Gakuen Housoubu vol 2 (LACA-5443)	Song/Talk
2005.12.21	Boku Fecchi (LACA-5464)	Talk
2006.01.12	Charadio CD Shuffle! Verbena Gakuen Housoubu vol 4 (LACA-5459)	Song/Talk
2006.05.17	Shiritsu Sakura Gakuen 3 -Haru sore ha deai no kisetsu- (GMCP-1011)	Talk
2006.07.05	SOS Dan Radio Shibu Bangaihen 1 (LACA-5523)	Talk
2006.08.24	Maromayu (FCCC-0057)	Talk
2006.09.21	SOS Dan Radio Shibu Bangaihen 2 (LACA-5556)	Talk
2006.12.21	SOS Dan Radio Shibu Bangaihen 3 (LACA-5584)	Talk
2007.01.11	Lovely Idol Drama CD (LACA-5595)	Talk
2007.01.24	Suzumiya Haruhi no Yuuutsu Drama CD Sound Around (LACA-5585)	Talk
2007.03.09	Riviera Drama CD The Precious Chapter (VGCD-76)	Talk
2007.03.14	Lovedol Variety CD 1 Mizuki Sakaki (AVCA-26237)	Talk
2007.03.14	Lovedol Variety CD 5 Hina Houjou (AVCA-26241)	Talk
2007.03.14	Lovedol Variety CD 6 Ruri Fujisawa (AVCA-26242)	Talk
2007.11.21	Zetsubou Sensei Kayou Daizenshuu (KICA-891)	Song
2007.12.21	Night Wizard The Animation Characters vol 4 (VGCD-0128)	Song/Talk
2007.12.21	Night Wizard The Animation Characters vol 5 (VGCD-0129)	Talk
2008.01.16	Zetsubou Gekijou (KICA-885)	Talk
2008.01.23	Sekai ga Yumemiru Yume no Naka (LACA-5728)	Song
2008.03.26	Zoku Zetsubou Gekiban Senshuu (KICA-899)	Song
2008.04.23	Drama CD Yotsunoha (MMCC-4146)	Talk
2008.04.23	Night Wizard The Best Vocal Collection (VGCD-0137)	Song
2008.05.14	Zetsubou Daisatsukai (KICA-900)	Song
2008.06.25	Kimi ga Aruji de Shitsuji ga Ore de Character Song mini album (LACA-5747)	Song/Talk
2008.07.02	Code Geass Lelouch of the Rebellion R2 Sound Episode 1 (VRCL-60065)	Talk
2009.01.20	Suzumiya Haruhi no Gekidou Vocal Album (LACA-5830)	Song
2009.03.25	Suzumiya Haruhi no Chokuretsu&Heiretsu Vocal Mini Album (LACA-5883)	Song
2009.09.30	Zan Sayonara Zetsubou Sensei Character Song Album IT DEPAIRED (KICA-989)	Song
2009.10.21	Pure Songs @ Dream Club (D3P-D03)	Song
2010.03.25	Pure Songs 2 @ Dream Club (D3P-D05)	Song
2010.03.25	Queen's Blade Vocal Collection (ZMCZ-4660)	Song
2010.05.26	Marriage Royale Character Song Album (LACA-15030)	Song
2010.06.23	Hidamari Radio Hoshi Mittsu Tokubetsuhen Vol.3 (LASA-5052)	Talk
2010.12.22	Hidamaring Songs (LASA-5078)	Song
2011.08.10	Pure Songs Zero @ Dream Club (D3PR-0015)	Song
2011.12.07	Maji Songs (LACA-15172)	Song/Talk
2011.12.21	Maji de Watashi ni Koi Shinasai!! Original Soundtrack (LACA-15176)	Song