Yato and Yukine unsuccessfully try to find ways to bring back Hiyori's memory. Nora reveals that she stole Hiyori's memories of Yato, in the form of a jewel. Rabō attacks them with Nora as his Regalia; Yato is unable to beat him. Nora states that she will return Hiyori's memory only if Yato can defeat Rabō. It is revealed that Rabō is a God of Calamity who answers evil wishes to kill, and Yato had worked with him in the past, once as powerful as Rabō. Yukine becomes devastated when Hiyori forgets him too, prompting Yato to decide to restore her memory despite the risks.