Minako Kotobuki
The opening theme is "Morning Arch" by Marina Kawano while the ending theme is by Aoi Yūki, Kaori Fukuhara, Minako Kotobuki and Yumi Uchiyama. Each episode also features an insert song sung by the voice cast. For the OVA, the opening theme is by Kawano while the ending theme is by Yūki, Fukuhara, Kotobuki and Uchiyama.