Hase is spending the night at the yokai apartment.  He learns more about the people of the apartment, and about the differences between humans and yokai.
and battles one monster 
after another at school!
und kämpfte fortan gegen
böse Geister an seiner Schule!
et s’en sert pour défier
les monstres de son lycée !
e affronta una di seguito all'altra tutte
le creature sovrannaturali che appaiono a scuola.
e passa a enfrentar um monstro na escola!
и начал сражаться в школе 
то с одним монстром, то с другим.