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

2005 09.07	D.C.S.S. Character Song Aisia (LACM-4217)	Song
2005 12.07	Girl Meets Boy (LACM-4234)	Song
2007 11.21	Kurenai (VGCD-50006)	Song
2008 04.23	Phosphor (FVCG-1025)	Song
2008 08.27	Happy Succession (FVCG-1038)	Song
2008 10.29	Memories Off 6 Personal Collection 5 (FVCG-1055)	Song
2008 11.05	M.O.S.O Ranmbu (FVCG-1056)	Song
2008 12.24	Chaos; Head Trigger 1 Nishijou Nanami (FVCG-1081)	Song/Talk
2009 05.27	Kizuna no Uta (FVCG-1089)	Song
2009 12.22	Lupinus (FVCG-1098)	Song
2010 09.22	Sweet Heaven (AVCA-29817)	Song
2011 04.20	Ichidokiri no Love Story (AVCA-29891)	Song