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

2015 08.05	Yume no Tsubasa (TKCA-74259)	Song
2015 10.01	Venus Project Character Song CD Battle 06 (VP-006)	Song
2016 02.28	Venus Project Character Song CD Battle 07 (VP-007)	Song
2020 03.18	Seishun Dreamers (GFCA-471)	Song
2020 06.17	Natsuzora Shining (GFCA-472)	Song