Furuhata Chuugakusei is a detective story about a 15 year old Tokyo kid who transfers to junior high school to the countryside. It depicts the childhood of Furuhata Ninzaburo.
During his last year in junior high, young Furuhata Ninzaburo, a bright but anti-social teenager reluctantly moves to small village with his single mom. His father abandoned the family years ago and his mother frequently stays out late working as a "snack-bar" hostess. Lonely and bored, young Furuhata, with the help of classmate Mukojima Otokichi, reads Sherlock Holmes and solves petty crimes. We see the origin of Furuhata's developing knack for observation, deduction and lie detection. Young Furuhata is played by Ryosuke Yamada and Young Mukojima is played by Tamoto Soran. Tamura Masakazu and Kobayashi Takashi make cameo appearances at the beginning and end of the episode, respectively. This special was written by Koki Mitani. This show is considered canon, despite a few continuity errors with the earlier series.