Cagayake! GIRLS or Shine! GIRLS is the first single by the Sakuragaoka High School Light Music Club, produced by Pony Canyon and published on 22 April 2009 within the album of the same name. The song is the opening theme song for the first season of the anime. The song was sung by Yui Hirasawa's voice actress Aki Toyosaki, written by Shouko Ohmori and composed and arranged by Tom-H@ck.