Iroha decides to investigate Kamiahama City’s rumors in order to find clues about her missing sister, Ui. Mitama introduces Iroha to Tsuruno, the daughter of the owner of a Chinese restaurant called Banbanzai. Tsuruno asks someone who is familiar with the rumors to help investigate, but Yachiyo is the one who shows up at the meeting spot. Tsuruno says Yachiyo is knowledgeable about the rumors of Kamihama City. The three suspect that the Séance Shrine may have something to do with Ui’s disappearance…
There's another one about an expanding
underground empire under a certain manhole.
También se rumorea que hay
un imperio subterráneo en las cloacas.
También se rumorea que hay
un imperio subterráneo en las cloacas.
Ou celle de l’empire sous-terrain,
sous la bouche d’égout.
Gira anche una voce su un impero sotterraneo 
in espansione a cui si accede da un tombino.
Tem outro que é um império subterrâneo
se expandindo sob um certo bueiro.