Hayate no Gotoku! Season 1 has two opening songs. Both songs are sang by KOTOKO. The first opening song title "Hayate No Gotoku!"(Japanese Name) is produce by I've Sound and released on 23 May, 2007. The song was used from episode 1-26. The Second opening song title "Shichitenhakki Shijou Shugi!" (Japanese Name 七転八起☆至上主義！) is produce by I've Sound and release on 17 October 2007. The song was used from episode 27-52
Hayate No Gotoku! (Japanese: ハヤテのごとく！) is a single by Kotoko released on May 23, 2007 in Japan by Geneon. The song "Hayate no Gotoku!" was the first opening theme to the anime Hayate the Combat Butler that aired with episodes one to twenty-six. The single peaked at 7th place on the Oricon singles charts.
Shichitenhakki Shijou Shugi! is a single by KOTOKO released on October 17, 2007 in Japan by Geneon. The song "Shichitenhakki Shijou Shugi" is the second opening theme to the anime Hayate the Combat Butler that aired with episodes twenty seven up to the last episode. First-Half of the full song was used in episodes twenty seven to thirty nine while the Second-Half was used in episodes forty up to the last episode.