Saori Hayami
The opening theme from episodes 2-13 was "nO limiT" by Haruka Tomatsu, Saori Hayami and Megumi Nakajima. From episodes 14-26, the opening theme was changed to "Boku ga Boku no Mama" by THE SPIN. The ending theme from episodes 1-12 was "free" by Yu Yamada. In episode 13, it was "Running On" by Haruka Tomatsu, Saori Hayami and Megumi Nakajima. From episodes 14-23 and 25-26, the ending theme was "Futari no Yakusoku" by Haruka Tomatsu, Saori Hayami and Megumi Nakajima. In episode 24, the ending theme was "Hoshiwatari" by Megumi Nakajima.