Nagae Rika CDs (miscellaneous)
Rika appears (sings/talks) in the following miscellaneous CDs.
| 2019.02.27 | Watashi ni Tenshi ga Maiorita Character Song Album | Song |
| 2022.10.12 | Watashi ni Tenshi ga Maiorita! Precious Friends Sound Collection (VTCL-60566) | Song |
| 2022.10.12 | Watashi ni Tenshi ga Maiorita! Precious Friends Sound Collection [CD+DVD] (VTZL-213) | Song |