Natsume is jumped by a group of Youkai trying to steal the Book of Friends for their master. Once captured, Natsume discovers that an old problem is back in a big way.
So you're Natsume of the Book of Friends.
Eres Natsume, el del Libro de los Amigos.
Así que tú debes ser Natsume.
E você é o Natsume do Livro dos Amigos.