In search of Hanako's secrets, Nene and Kou enter the fifth Wonder, the 4 O'clock Library. It's books contain the past and future of every student their school has ever had, but some knowledge comes at a price.
A teacher... is a Wonder?
Herr Tsuchigomori
ist eines der Mysterien?
Un maestro…
¿es una Maravilla?
¿Es profesor y un misterio?
Notre professeur
est un mystère de l’école ?
Um professor é um Mistério?