Shinpei returns home for his friend Ushio's funeral. She apparently drowned, but something is off.

A giant shadow massacres everyone at the Hitogashima Summer Festival and engulfs the whole island.

In order to defeat the Kobayakawa's shadows, Shinpei and Hizuru join forces with Nezu.

After slicing down Heine, Shide brings Shinpei and Ushio to her home.