Hidaka Rina CDs (singles)
Rina appears (sings/talks) in the following CD singles.
| 2008.06.25 | Ren'ai Jiyuu Shoujo (BMCS-0001) | Song |
| 2011.05.18 | Sengoku Groove (PCCG-70115) | Song |
| 2011.08.17 | Shoot! (WB-1000232057) | Song |
| 2011.09.21 | Hokkori Biyori (WB-1000232046) | Song/Talk |
| 2012.07.25 | Heavenly Lover (LACM-4952) | Song |
| 2013.07.10 | Get Goal (WB-1000412330) | Song |
| 2013.08.07 | RouKyuuBu! SS Character Songs 04 (WB-1000412333) | Song/Talk |
| 2015.01.28 | Ray of Bullet (COZC-1013) | Song |
| 2018.09.26 | Princess Connect Re:Dive Priconne Character Song 05 (COCC-17365) | Song |
| 2019.11.20 | Up-Date x Please! Ver 1.7.8 (EYCA-12791) | Song |
| 2019.11.20 | Up-Date x Please! Ver 2.6.9 (EYCA-12792) | Song |
| 2019.11.20 | Up-Date x Please! Ver 3.4.5 (EYCA-12793) | Song |
| 2019.12.25 | Princess Connect Re:Dive Priconne Character Song 12 (COCC-17672) | Song/Talk |
| 2022.09.28 | Princess Connect Re:Dive Priconne Character Song 29 (COCC-17899) | Song |