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

2004 02.04	Love or Unlimited (NECM-12067)	Song
2005 01.26	Kimi Iro 100% (LACM-4178)	Song
2005 08.03	Happy Material (KICM-3111)	Song
2006 09.30	Kimi Kiss Character Song CD vol 2 (TRCD-10059)	Song/Talk
2006 12.20	Scoop! (PCCG-00826)	Song
2008 07.23	Hitosashiyubi Quiet (GNCA-0115)	Song
2008 08.27	School Rumble Forever (KICM-3174)	Song
2008 08.29	Nogizaka Haruka (GNCA-0116)	Song
2008 09.03	Zero no Tsukaima -Princess no Rondo- Character CD2 (COCX-35139)	Song/Talk
2008 12.25	Ichigo Splash (GNCA-0130)	Song
2009 04.22	Omoide to Yakusoku (ZMCZ-4612)	Song
2009 07.22	Romantic Strike (LACM-4628)	Song
2009 07.24	Queen's Blade Character Song Tomoe (ZMCZ-4622)	Song/Talk
2009 10.23	Himitsu Suishou! Uruto Love (GNCA-0136)	Song
2010 12.22	Motto To Love Ru Character CD 04 (GNCA-0224)	Song
2011 04.20	Choose My Love! (LACM-4795)	Song
2011 08.17	Onnanokotte Maji Chou Angel (PCCR-90047)	Song
2011 08.24	Sakura Kaze ni Yakusoku wo (KICM-3237)	Song
2011 11.23	Ao no Kiseki (LASM-4124)	Song
2012 06.27	Sengoku Collection Vol.2 (UMCA-50018)	Song