Natsume is at home early one evening when he hears a knock on the door.  He sees Tohko outside, asking to be let in.  But when he opens the door, there's nobody there, and a gust of wind rushes past.  Another Youkai is after the book of friends!
The voice that called out was so sad,
Esa voz que llamaba a alguien era tan triste.
Aquella voz le llamaba con tristeza.
A voz que ouvi era muito triste,