The Legislator suddenly shows up at the Mononokean. Angered by the Executive's harsh treatment of his subordinate and employee of the Mononokean Ashiya, he has made a bet with the Executive and wagered Ashiya's banishment from the Underworld. However, Ashiya himself is hesitant about re-entering the Underworld...
Meanwhile, Abeno and Ashiya's classmate Fujiwara Zenko's priest father has been hired by the president of the neighborhood association to investigation a location where a ghost has allegedly appeared, but--?!
It's just a yokai, it's just 
a yokai, it's just a yokai...
Es ist nur ein Yokai, nur ein Yokai,
nichts weiter als ein Yokai …
Es un yokai.
C’est un esprit.
Un esprit, un esprit…
É só um yokai, é só um
yokai, é só um yokai...