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

2004 08.25	Mahou Sensei Negima Mahora Gakuen Chuutoubu 2-A 2 Gakki (KICA-650)	Talk
2005 02.16	Kagayaku Kimihe [Kanakana Gumi] (KICM-3094)	Song
2005 12.21	Mahou Sensei Negima! DJCD Vol.1 (KICA-751)	Talk
2007 08.29	Saint October Character Song Best Album 2 Namida no Pendant (GNCA-7073)	Song
2007 09.26	Negima!? Best Album (KICA-842)	Song
2007 11.21	Zetsubou Sensei Kayou Daizenshuu (KICA-891)	Song
2008 01.16	Zetsubou Gekijou (KICA-885)	Talk
2008 02.14	Higurashi no Nakukoroni Kai Character Case Book 3 (FCCM-0202)	Song/Talk
2008 03.19	Dragonaut -The Resonance- Original Soundtrack (GFCA-83 GFCA-84)	Song
2008 03.26	Zoku Zetsubou Gekiban Senshuu (KICA-899)	Song
2008 04.23	Night Wizard The Best Vocal Collection (VGCD-0137)	Song
2008 05.14	Zetsubou Daisatsukai (KICA-900)	Song
2008 05.28	Tindharia no Tane (KDSD-00234)	Talk
2008 12.03	Macademi Kazoe Uta Sono 5 (FVCG-1075)	Talk
2009 01.07	Best Friends [Friends] (KICA-950)	Song
2009 07.29	The Yume no Hit Square Chara Song Taikyokuhen (LASA-5007)	Song
2009 09.30	Friendship [Friends] (KICA-995)	Song
2009 09.30	Zan Sayonara Zetsubou Sensei Character Song Album IT DEPAIRED (KICA-989)	Song
2010 04.21	MC Akushuzu Drama CD Bishoujo Heiki F-X ha Ore no Yome (KDSD-00364)	Talk
2010 05.26	B Gata H Kei Character Song Album (KICA-2507)	Song
2010 05.26	Kaichou ha Maid-sama! Character Concept CD 01 School Side (GNCA-1261)	Song/Talk
2010 11.17	Mahou Sensei Negima! Mou Hitotsu no Sekai Theme Song Collection (KICA-3133)	Song
2010 12.08	Samurai The Show (LACA-15072)	Song/Talk
2011 05.25	Maria Holic Alive (ZMCZ-7130)	Song
2012 11.21	Ginga he Kick Off Character Song Album (TECI-1348)	Song