After losing his parents, a young bear named Yamataro is chained as an attraction of a small kiosk near a train station. There he is encouraged by a C-62 train to runaway from the humans and become free.
| Directing | Osamu Tezuka | Director |
| Writing | Osamu Tezuka | Comic Book |
| Writing | Kimiharu Oguma | Screenplay |
| Writing | Kimiharu Oguma | Storyboard |
| Sound | Reijirō Koroku | Original Music Composer |
| Art | Seiji Miyamoto | Art Direction |
| Production | Takayuki Matsutani | Producer |
| Visual Effects | Masateru Yoshimura | Animation Director |
