Young Furuhata, a 3rd-year junior high student from Tokyo, transferred to a school in the countryside due to family circumstances. He doesn't fit in at first, but he eventually gains a reputation as a detective and opens his own detective agency. One day, he hears about the town's legend of buried treasure, and he immediately begins unraveling the mystery.
Unfortunately the movie Furuhata Chugakusei is not yet available on HBO Max.
| Writing | Koki Mitani | Screenplay |
| Directing | Keita Kono | Director |
| Sound | Yūsuke Honma | Original Music Composer |
| Editing | Masaaki Yamamoto | Editor |
| Production | Shizuo Sekiguchi | Producer |
| Production | Reiko Nagai | Producer |
