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.
...even if there's no reason...
Und es braucht auch keinen Grund.
incluso si no hay razón…
ni ninguna razón para hacerlo,
et qu’on ne devrait pas…
mesmo não tendo motivo,