A diamond-shaped bronze that appears in front of Shinpei, who despairs over Hizuru's death. During his conversation with Bronze, Shinpei gains new clues about Shide. It is possible that Horne kept his own corpse as a spare for his body. Furthermore, Shinpei remembers that on the day of the Nittogashima Summer Festival -- July 24th -- Ushio, who still knows nothing, will return. There are signs of tide revival, but Heine and Karikiri are also trying to catch the tide.