Don't say "lazy" is a 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 ending theme song for the first season of the anime. The song was sung by Mio Akiyama's voice actress Yōko Hikasa, written by Shouko Ohmori, composed by Hiroyuki Maezawa and arranged by Shigeo Komori.