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...
So, what did you need, Nagiko-chan-senpai?
Also, was bringt dich her,
Nagiko-chan-senpai?
Dime, ¿por qué estás 
aquí, Nagiko-chan-senpai?
Dime, ¿por qué estás 
aquí, Nagiko-chan-senpai?
Alors, de quoi tu voulais
me parler ?
Allora, cosa ti serviva, Nagiko-chan-senpai?
E então, o que está fazendo
 aqui, Nagiko-chan-senpai?