Natsume's Book of Friends Season 5 Episode 10 English Dubbed Episode Title: Touko and Shigeru Episode Description: The episode shows the story of Touko and Shigeru Fujiwara adopting Takashi several years ago when he was still unaware of his mysterious maternal grandmother Reiko's spiritual powers, and the Book of Friends he came to inherit from her. As a preteen, Takashi had been living with some of his late father's cousins who wanted to get rid of him because of overly erratic behavior regarding yōkai came to consistently bother him even then.