Yamataro Comes Back (1986)
Original title: 山太郎かえる
Yamataro Comes Back is a 1986 Japanese-language animation movie directed by Osamu Tezuka, with a running time of 25m. It stars Eiko Yamada, Hiroshi Takemura and Hitoshi Takagi.
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.