An adventurous wild mouse called Gamba travels with his friends to see the ocean but he finds an injured mouse and hears about the violence of white ferret Noroi. Gamba decides to help the mice suffering under Noroi's tyranny. Kazuko Yanaga, Ranko Mizuki, Kenji Utsumi, Kei Tomiyama, Akira Shimada, Junko Hori, Hiroko Kikuchi Added on Amazon Prime 2023-04-13.