"Shichiten Hakki Shijou Shugi!" (七転八起☆至上主義！?) is Kotoko's ninth single, produced by I've Sound under the Geneon Entertainment label. The title track was used as the second opening theme for the anime series Hayate no Gotoku, episodes 27-52. It peaked at the #8 position in the Oricon charts and sold a total of 15,749 copies for two weeks. As of November 26, 2007, it has sold a total of 28,619 copies.