沢城みゆき
The series' music is composed by famous Video Game Composer Shiro Hamaguchi like the first series. Two songs were made for both the Opening and Ending themes of the series. The opening theme is by former AKB48 member Kayano Masuyama featuring Ayaka Saito and Miyuki Sawashiro, as both Ruby and Labra. The ending theme titled by Natsumi Takamori, Ayana Taketatsu and Azusa Kataoka as Akari, Miria and Sara.