Hayate no Gotoku! Season 1 has two opening songs. Both songs are sung 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
Shichitenhakki Shijou Shugi! (七転八起☆至上主義！,Shichitenhakki ☆ shijō 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 of the anime Hayate no Gotoku! Season 1 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.