A mysterious woman named Hokkoin, who appeared several times around Keiichiro, manipulated Kugutsu and attacked Keiichiro. Keiichiro falls into a predicament due to the attack of Hokkoin who wants to know the power of Susanoo, a demon that can only be moved by Keiichiro. It was a surprising person who saved Keiichiro's pinch that he couldn't control well ...?