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.
So why, doushite
Does my heart throb to know more
Why? Warum rast mir das Herz
bei dem Wicht?
ha avivado mi amor fogoso
ahora ávido de saber más
Why… Pourquoi mon cœur bat si fort ?
Então, por quê? O meu
coração pulsa para saber mais