Satomi Satō
Two pieces of theme music are used for the first season; one opening theme and one ending theme. The opening theme is "Cagayake! Girls" by Aki Toyosaki with Yōko Hikasa, Satomi Satō and Minako Kotobuki. The ending theme is "Don't Say Lazy" by Hikasa with Toyosaki, Satō and Kotobuki. From episode nine, the opening video features Azusa, and also features some minor changes to the music, particularly an additional guitar part during certain segments (alongside the initial two). Four pieces of theme music are used for the second season; two opening themes and two ending themes. For the first 13 episodes, the opening theme is "Go! Go! Maniac" and the ending theme is "Listen!!". For episodes 14 onwards, the opening theme is "Utauyo!! Miracle" while the ending theme is "No, Thank You!". The songs from the second season are performed by Toyosaki, Hikasa, Satō, Kotobuki, and Ayana Taketatsu, with Toyasaki and Hikasa singing lead vocals on the opening and ending themes, respectively. For the movie, the opening theme is , the main theme is and the ending theme is "Singing!", all performed by Toyosaki, Hikasa, Satō, Kotobuki and Taketatsu.