Itou Shizuka CDs (singles)
Shizuka appears (sings/talks) in the following CD singles.
| 2005.08.03 | Happy Material (KICM-3111) | Song |
| 2008.01.25 | Hayate no Gotoku! Character CD 9 (GNCA-63) | Talk |
| 2008.03.21 | Hayate no Gotoku! Character CD 12 (GNCA-66) | Song/Talk |
| 2009.05.27 | Hatsukoi Limited Character File Vol.1 (LHCM-1059) | Song |
| 2009.05.27 | Netsuretsu Kangei Wonderland (LASM-4005) | Song |
| 2009.06.10 | Honjitsu Mankai Watashi-iro! (GNCA-0137) | Song |
| 2009.07.22 | Shikakui Uchuu de Matteruyo (LACM-4022) | Song |
| 2010.01.22 | Amagami Character Song Vol. 7 (TRCD-10101) | Song/Talk |
| 2011.04.27 | Rulebook wo Wasurechae (LHCM-31091) | Song |
| 2011.08.24 | Sakura Kaze ni Yakusoku wo (KICM-3237) | Song |
| 2019.11.27 | Princess Connect Re:Dive Priconne Character Song 11 (COCC-17671) | Song/Talk |
| 2022.01.26 | Princess Connect Re:Dive Priconne Character Song 25 (COCC-17895) | Song |