When a curious mouse stows away aboard a ship, he meets another mouse that asks him to save his people from the terrible weasel that has taken over the island.
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The final chapter of the Gamba saga, released in theatres 15 years after the original TV series.
Gamba and his friend Manpuku are city mice who meet an island mouse Chuuta and set off on a journey to save Chuuta's island Yumemishima from the rule of a fierce white weasel named Noroi.
Source: ANN