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!
Very well.
Lo haré en agradecimiento de 
haberme devuelto el nombre.
Lo haré, como agradecimiento por haberme devuelto el nombre.
Muito bem.