Natsume attempts to return names written in his 'Book of Friends' (which he inherited from his grandmother Reiko) to youkai in his village. Synopsis Zoku Natsume Yuujinchou: As with its prequel, Zoku Natsume Yuujinchou is about Takashi Natsume, a boy who has had the ability to see youkai since he was young, and his bodyguard youkai Madara, nicknamed Nyanko-sensei.