Shimizu Ai CDs (singles)
Ai appears (sings/talks) in the following CD singles.
| 2003.07.24 | Angel Fish (KICM-1077) | Song |
| 2004.05.26 | Koi no Jet Shooter (LACM-4131) | Song |
| 2004.11.25 | Rasen no Prologue (LHCM-100) | Song |
| 2006.03.01 | Million Love/Rainy Beat [Kage kara Mamoru] (SVWC-7336) | Song |
| 2007.04.25 | Kakusei Bisque Doll (LHCM-1032) | Song |
| 2009.09.09 | Chimeric Voice (LHCM-1069) | Song |
| 2010.07.22 | Tokei to Mahou no Biscuit (LHCM-1079) | Song |
| 2011.05.27 | Dashed Cinderella (PCCG-70106) | Song |