Natsume's Book of Friends (Natsume Yujincho) Movie: Utsusemi ni Musubu

synopsis

When Takashi Natsume, a teenaged boy who can see spirits, recieves his grandmother Reiko's Book of Friends, he becomes the target of many demons who were defeated by Reiko and were forced to write down and give their name to her. These demons' names were bound together by Reiko into the Book of Friends and as long as it holds their name, these demons must come when the wielder calls and fight for her or him.