Confessing to being the spy within Fukurou, Akira leaves after pledging to Tsugumi that he will protect her. Rattled by the revelation of his betrayal, the other members are unable to hide their upset. After leaving Fukurou, Akira heads straight for Shiginuma to angrily confront him for his threats to Tsugumi. Meanwhile, Tsugumi learns some surprising new information about cursed tomes from Nabari.
Which means the burning 
of books due to fears
ما يعني الخوف من قوّة الكلمات
Das steht für die Angst
vor der Macht des Wortes
Así que el miedo
al poder de las palabras
Así que el miedo
al poder de las palabras
Le pouvoir des mots était redouté,
Dunque, bruciare libri 
per paura del potere delle parole
O medo do poder das palavras e a queima
de livros portanto remonta de eras atrás.
Это значит, что страх перед силой слов