Mayu 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

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

2018.06.06	The Idolm@ster Shiny Colors Brilli@nt Wing 01 (LACM-14781)	Song
2018.07.04	The Idolm@ster Shiny Colors Brilli@nt Wing 02 (LACM-14782)	Song
2018.12.19	The Idolm@ster Shiny Colors Se@sonal Winter (LACM-14820)	Song
2019.04.10	The Idolm@ster Shiny Colors Fr@gment Wing 01 (LACM-14861)	Song
2019.05.08	The Idolm@ster Shiny Colors Fr@gment Wing 02 (LACM-14862)	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
2020.10.14	The Idolm@ster Shiny Colors Gr@date Wing 02 (LACM-14983)	Song
2021.04.14	The Idolm@ster Shiny Colors L@yered Wing 01 (LACM-24111)	Song
2021.05.19	The Idolm@ster Shiny Colors L@yered Wing 02 (LACM-24112)	Song
2022.04.13	The Idolm@ster Shiny Colors Panor@ma Wing 01 (LACM-24251)	Song
2022.05.11	The Idolm@ster Shiny Colors Panor@ma Wing 02 (LACM-24252)	Song
2023.04.12	The Idolm@ster Shiny Colors Canvas 01 (LACM-24361)	Song
2023.10.18	Shiny Colors Song for Prism Hoshi no Koe (LACM-24437)	Song
2024.04.10	Tsubasa Gravity (LACM-24508)	Song
2024.05.22	Shiny Colors Song for Prism Happier (LACM-24528)	Song
2024.05.22	Shiny Colors Song for Prism Makuragi no Uta (LACM-24529)	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 01 (LACM-24541)	Song
2025.01.22	The Idolm@ster Shiny Colors Echoes 09 (LACM-25115)	Song
2025.01.29	Shiny Colors Song for Prism Kaitou V wo Minogasuna (LACM-24635)	Song
2025.01.29	Shiny Colors Song for Prism Shower of Light (LACM-24634)	Song