Yuzuko and Momoko line up to get sweet potatoes from the school store. Momoko runs into Nagiko there, and through a serious of events, Momoko ends up believing she's being disrespectful to girls in the other grades. Meanwhile, the occult club tries to solve a riddle...
I thought you might know about this stuff.
dachte ich, dass du vielleicht wüsstest,
was es damit auf sich hat.
pensé que podrías saber 
qué significaba todo esto.
pensé que podrías saber 
qué significaba todo esto.
j’ai pensé que tu comprendrais
ce que ça veut dire.
e magari capissi qualcosa di questa roba.
eu imaginei que você deveria
 saber do que isso se tratava.