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.
And Yako-san was attacking
students until just recently.
Y, hasta hace poco,
Yako atacaba a los alumnos.
E há pouco tempo,
a Yako estava atacando os alunos.