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.
Do your best to entertain me...
Haz tu mejor esfuerzo
para entretenerme…
Así que ya podéis contarme algo jugoso,
Alors tâchez de me divertir, compris ?
Esforcem-se para me entreter,