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.
Um... sorry.
المعذرة
Äh, tut mir leid.
Siento las molestias.
Lo siento.
Euh… Excusez-le.
Ecco... le chiedo scusa.
É, desculpe incomodar.
Эм... Простите.