Shintani Sayaka CDs (singles)
Sayaka appears (sings/talks) in the following CD singles.
| 1999.07.24 | Kira Kira Melody Gakuen Ichi Gakki | Song |
| 2000.11.30 | Kira Kira [Heart Chu] (KIRA-2001) | Song |
| 2003.06.25 | Jiritsu Shinkoukei [i-chips] (CODC-2112) | Song |
| 2003.12.25 | Snow With Angels (CDR) | Song |
| 2004.02.13 | One Way Love (JOIS-0001) | Song |