"It's summer! It's the beach! It's a summer retreat!" The Supernatural Studies Club holds a summer retreat at the club house to find volume two of the notebook containing the legend of the witches, but Yamada's spirits plummet as he is forced to take supplementary lessons and exams with Otsuka Meiko, Tsurukawa Hideaki, and Kameda Mitsuru from the Manga Research Club.
So then, who can solve 
the next applied problem?
Also dann: Wer kann das
nächste Problem lösen?
Veamos, ¿quién puede resolver el problema?
Veamos, ¿quién puede resolver el problema?
Qui peut résoudre
le prochain problème ?
Bene, chi è in grado di risolvere
 il problema successivo?
Então, quem consegue 
resolver o próximo problema?
Итак, кто решит
нам следующее уравнение?