Hirano Aya CDs (solo)
Aya has released the following solo CDs.
| 2008.07.16 | Riot Girl (LACA-5793) | Song |
| 2009.11.18 | Speed Star (LACA-35975) | Song |
| 2010.02.24 | Suzumiya Haruhi no Yuuutsu Imaginary ENOZ featuring HARUHI (LACA-15005) | Song |
| 2011.05.25 | Aya Museum (LACA-35115) | Song |
| 2012.05.23 | Fragments (UMCK-9487) | Song |