Doubutsu Takarajima
English title: Animal Treasure Island
Japanese title: どうぶつ宝島
Type: Movie
Episodes: 1
Source: Novel
Genres: Adventure
Studios: Toei Animation
Duration: 1 hr 18 min
Rating: G - All Ages

Jim is working as an innkeeper, together with his friend, the mouse Gran. One day, a mysterious man visits the inn, leaving a map behind. The map shows an island with a treasure. So the duo sets off in their own little boat, trying to fulfil their dreams and leaving the inn far behind. But it seems more people knows of the map, as they cross paths with Captain Silver and his band of wild pirates. Jim, Gran and their new friend Kathy tries to beat them in the treasure hunt that ensues.

(Source ANN)