Natsume, now trapped in the mansion, is trying to keep the Monkey Mask youkai from revealing the Book of Friends to Matoba. While Hinoe and Misuzu attempt to find the strange youkai’s master.
He and the Book of Friends are 
going back where they belong.
Natsume y el Libro de los Amigos 
regresarán al lugar donde deben estar.
Llegará el día en el que Natsume y el libro
de los amigos vuelvan al lugar en el que deben estar.
Ele e o Livro dos Amigos voltarão ao lugar ao qual pertencem.