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 super dirty book.
Bestimmt ein perverses Buch.
Un libro para adultos.
-Un libro guarro.
-No.
Ta meilleure revue porno.
- Um livro muito indecente.
- Errado!