[Machine Translation] Natsume inherited her grandmother's "Book of Friends," a contract in which she had many demons write their names. One day, she is tricked into entering her house by Yobiko, a demon who is good at imitating voices. She tells Natsume that there is a demon she wants to summon from the book of friends, but for what reason? Ayakashi kyodan, volume 12! Published in July 2011.