Welcome to Demon Hunter, Isumi, and Nabeshin.Outside the mansion, Hayate has a brief encounter with an unidentified person with an afro, Nabeshin. Isumi is planning to come to Nagi's house but she ends up getting lost again. Fortunately for her, Sakuya finds her, but along the way, they find a man with the head of a carp who begs for their help. The carp man asks Isumi to phantom bust phantoms who are tampering with his lake. Sakuya asked the carp man about that phantom, and he responded that he was served on a plate alive...