Matsui Eriko CDs (miscellaneous)
Eriko appears (sings/talks) in the following miscellaneous CDs.
| 2014.12.17 | THE IDOLM@STER Cinderella Master Cool Jewelries! 002 (COCX-38967) | Song/Talk |
| 2016.11.30 | Umamusume Pretty Derby Starting Gate 01 (LACA-15621) | Talk |
| 2017.01.11 | Umamusume Pretty Derby Starting Gate 02 (LACA-15622) | Song/Talk |
| 2017.12.13 | Cinderella Girls Master Seasons Winter! (COCC-17333) | Song |
| 2021.06.16 | Umayon Mini Album (LACA-15873) | Song |
| 2021.09.22 | Starting Gate Unit Song Collection (LACA-15889) | Song |
| 2022.01.26 | The IDOLM@STER Cinderella Master Kiseki no Akashi (COCC-17962) | Song |