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

2015.08.19	Venus Project -Climax- BD vol.1 (TKXA-1066)	Song
2016.04.02	Gekkan Voice Venus Project Vol.0	Song/Talk
2016.05.01	Gekkan Voice Venus Project Vol.1	Song/Talk
2016.06.05	Gekkan Voice Venus Project Vol.2	Talk
2016.08.20	Gekkan Voice Venus Project Vol.3	Song/Talk
2016.08.20	Gekkan Voice Venus Project Vol.4	Talk
2016.09.24	Gekkan Voice Venus Project Vol.5	Song/Talk
2016.10.23	Venus Project Shinshou (DGDC-001)	Talk
2021.02.03	Cinderella Girls Little Stars Extra! Kimi no Stage Ishou Hontou ha (COCC-17803)	Song

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

2014.02.28	Blue Topaz (PCCG-70208)	Song
2015.10.01	Venus Project Character Song CD Battle 02 (VP-002)	Song
2017.12.13	Cinderella Master Koi ga Saku Kisetsu (COCC-17414)	Song
2018.07.18	Cinderella Girls Starlight Master 19 (COCC-17159)	Song
2018.09.19	Cinderella Girls Starlight Master 21 (COCC-17511)	Song
2020.01.08	Cinderella Girls Starlight Master 35 (COCC-17525)	Song
2020.02.19	Cinderella Master 3chord for the Dance (COCC-17694)	Song
2020.03.18	Cinderella Girls Starlight Master 37 (COCC-17527)	Song
2020.07.15	Cinderella Girls Starlight Master for the Next 09 (COCC-17709)	Song
2021.04.07	Cinderella Girls Little Stars Extra! Life is Harmony (COCC-17804)	Song
2023.01.11	Cinderella Girls Starlight Master R/Lock On! 12 (COCC-17982)	Song
2023.06.14	Cinderella Girls Starlight Master R/Lock On! 17 (COCC-17987)	Song
2024.04.10	Cinderella Girls Starlight Master Heart Ticker 05 (COCC-18175)	Song