Intrigues abound in the world of professional exorcism, and Natsume wants nothing to do with it. But he has no choice when Matoba, head of a prominent exorcist

When Reiko was Takashi's age, she bound the names of demons and spirits in her Book of Friends, enslaving them to her capricious whim. Now Takashi is the owner

Natsume and his friends stumble into a ghostly treasure hunt when they hear about a haunted painting. His friends are eager to investigate, but Natsume suspects

Takashi Natsume is a troubled high school student that is able to see spirits and demons, and has inherited a "book of friends" that contains the bound names of

Nyanko Sensei is recovering after being wounded in the last yokai incident, so Takashi is on his own when he accidentally releases a yokai right before the scho