Hidaka Rina CDs (miscellaneous)
Rina appears (sings/talks) in the following miscellaneous CDs.
| 2011.06.15 | Sengoku Otome Character Album (PCCG-01174) | Song |
| 2011.08.24 | To Aru Majutsu no Index II Archives 4 (GNCA-1296) | Song/Talk |
| 2011.10.05 | Pure Elements (WB-1000232047) | Song |
| 2011.10.26 | Ro-Kyu-Bu! Interval 1 (WB-1000242745) | Talk |
| 2011.11.30 | Ro-Kyu-Bu! Interval 2 (WB-1000242744) | Talk/Song |
| 2011.12.21 | Ro-Kyu-Bu! Interval 3 (WB-1000242743) | Talk |
| 2011.12.28 | Makenki! Zen Ending! (COCX-37149) | Song |
| 2013.02.20 | Tamako Market Character Song Album Twinkle Ride (PCCG-1328) | Song |
| 2013.08.21 | Rou Kyuu Bu Character Song Best Scorebook (WB-1000404883) | Song |
| 2013.09.04 | Dear Friends (WB-1000412329) | Song |
| 2014.08.27 | Sword Art Online Song Collection (SVWC-70011) | Song |
| 2017.02.15 | GirlFriend Character Song Series Vol.02 (PCCG-1592) | Song |
| 2017.05.17 | GirlFriend Character Song Series Vol.05 (PCCG-1595) | Song |
| 2020.02.12 | Princess Connect Re:Dive Character Song Album Vol.1 (COZX-1623) | Song |
| 2021.02.17 | Princess Connect Re:Dive Character Song Album Vol.2 (COZX-1722) | Song |
| 2024.02.14 | Princess Connect Re:Dive Character Song Album Vol.5 (COCX-42177) | Song |