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

2015 07.22	Sore ga Seiyuu [CD+DVD] [Earphones] (KIZM-347)	Song
2015 07.22	Sore ga Seiyuu [Earphones] (KICM-1616)	Song
2015 09.30	Hikari no Saki he [Earphones] (KICM-1628)	Song
2016 10.05	Arakajime Ushinawareta Bokura no Ballad [Earphones] (KICM-91715)	Song
2017 05.10	A E I U E O AO! (ZMCZ-11128)	Song
2017 05.10	Curtain Call! (ZMCZ-11129)	Song
2017 11.22	Umamusume Pretty Derby Animation Derby 00 (LACM-14688)	Song
2018 01.24	Colors Power ni Omakasero! (MFCZ-1093)	Song
2018 01.24	Miracle Colors Honjitsu mo Ijounashi! (MFCZ-1095)	Song
2018 03.28	Mitsuboshi Colors Character Song Series 02 Sacchan (MFCZ-1098)	Song
2018 04.25	Umamusume Pretty Derby Animation Derby 01 (LACM-14741)	Song
2018 07.25	Umamusume Pretty Derby Animation Derby 03 (LACM-14779)	Song
2019 03.20	Hanasaki Otome (VICL-37469)	Song
2021 02.24	Umamusume Pretty Derby Animation Derby Season 2 Vol.1 (LACM-24083)	Song
2021 02.24	Yume mitai demo Yume janai (COZC-1720)	Song
2021 07.14	New Story (COCC-17884)	Song
2021 07.14	New Story [CD+DVD] (COZC-1769)	Song
2022 10.12	Love & Moon (COCC-18034)	Song
2022 10.12	Love & Moon [CD+DVD] (COZC-1938)	Song
2022 11.30	Flop Around (ZMC-16142)	Song