Sekine Hitomi CDs (miscellaneous)
Hitomi appears (sings/talks) in the following miscellaneous CDs.
| 2021.01.20 | The Idolm@ster Shiny Colors Colorful Fe@thers -Stella- (LACA-15861) | Song |
| 2024.10.30 | Happy Surprise Trick! (LACA-25127) | Song |