Eri appears (sings/talks) in the following miscellaneous CDs.

2021.03.10	The Idolm@ster Shiny Colors Colorful Fe@thers -Sol- (LACA-15863)	Song
2024.10.30	Happy Surprise Trick! (LACA-25127)	Song

Eri appears (sings/talks) in the following CD singles.

2019.04.10	The Idolm@ster Shiny Colors Fr@gment Wing 01 (LACM-14861)	Song
2019.09.11	The Idolm@ster Shiny Colors Fr@gment Wing 06 (LACM-14866)	Song
2020.02.12	The Idolm@ster Shiny Colors Sweet Step (LACM-14965)	Song
2020.04.08	The Idolm@ster Shiny Colors Gr@date Wing 01 (LACM-14982)	Song
2020.08.19	The Idolm@ster Shiny Colors Gr@date Wing 06 (LACM-14987)	Song
2021.04.14	The Idolm@ster Shiny Colors L@yered Wing 01 (LACM-24111)	Song
2021.08.04	The IDOLM@STER Series Image Song 2021 VOY@GER 765PRO ALLSTARS (COCC-17911)	Song
2021.08.04	The IDOLM@STER Series Image Song 2021 VOY@GER Cinderella Girls (COCC-17912)	Song
2021.08.04	The IDOLM@STER Series Image Song 2021 VOY@GER Million Live (LACM-24163)	Song
2021.08.04	The IDOLM@STER Series Image Song 2021 VOY@GER Shiny Colors (LACM-24165)	Song
2021.08.04	The IDOLM@STER Series Image Song 2021 VOY@GER Side M (LACM-24164)	Song
2021.09.08	The Idolm@ster Shiny Colors L@yered Wing 06 (LACM-24116)	Song
2022.04.13	The Idolm@ster Shiny Colors Panor@ma Wing 01 (LACM-24251)	Song
2022.09.14	The Idolm@ster Shiny Colors Panor@ma Wing 06 (LACM-24256)	Song
2023.08.09	The Idolm@ster Shiny Colors Canvas 05 (LACM-24365)	Song
2023.10.18	Shiny Colors Song for Prism Hoshi no Koe (LACM-24437)	Song
2024.07.24	Shiny Colors Song for Prism Jigenshiki Kyousou Wonderland (LACM-24552)	Song
2024.07.24	Shiny Colors Song for Prism LINKx (LACM-24553)	Song
2024.09.11	The Idolm@ster Shiny Colors Echoes 05 (LACM-24545)	Song
2024.10.09	Prism Flare (LACM-24580)	Song
2024.11.20	Shiny Colors Song for Prism C'mon! Join Us (LACA-25133)	Song
2025.01.22	The Idolm@ster Shiny Colors Echoes 09 (LACM-25115)	Song
2025.03.26	Shiny Colors Song for Prism Real Mind Shakes (LACM-24636)	Song
2025.03.26	Shiny Colors Song for Prism The Last Pride (LACM-24637)	Song