Kouno Marika CDs (singles)
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 |