Hizuru Minakata, the woman on the ferry, returns to Hitogashima Island hoping to solve a mystery.

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

Shinpei finds himself in Hizuru's memories from fourteen years ago.

Heine, who loops like Shinpei, realizes the pattern of behavior when a new loop begins.