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.
But there're only three of you.
Aber ihr seid nur zu dritt.
Pero solo son tres.
Pero solo sois tres.
Mais vous êtes que trois.
Mas vocês são apenas três.