In 2010, Marina made her debut singing songs composed by Jun Maeda for the anime series Angel Beats!
[11] Marina's third single "Hug" was released on May 28, 2014; this song is used as the ending theme to the PlayStation Vita video game Hyperdevotion Noire: Goddess Black Heart.
[12] Marina's fourth single "Owaranai Monogatari" (終わらない物語) was released on August 27, 2014; the song is used as the opening theme to Lass' 2014 visual novel Mayoeru Futari to Sekai no Subete.
[13] Her fifth single "Unite" was released on October 29, 2014; the song is used as the ending theme to the PlayStation Vita video game Hyperdimension Neptunia U.
[14] In 2015, Marina reunited with Maeda for the anime series Charlotte as the vocalist for the fictional in-story band Zhiend.