Nemoto Ruka CDs (singles)
Ruka appears (sings/talks) in the following CD singles.
| 2015.10.01 | Venus Project Character Song CD Battle 03 (VP-003) | Song |
| 2016.03.21 | Venus Project Character Song CD Battle 08 (VP-008) | Song |
| 2017.02.08 | Youkoso Japari Park he (VICL-37248) | Song |
| 2017.02.08 | Youkoso Japari Park he (VIZL-1108) | Song/Talk |