Watch Full Movie Online. TOKYO Ainu features the Ainu, an indigenous people of Japan, living in Greater Tokyo (Tokyo and its surrounding areas), who are and actively in promoting their traditional culture in a metropolitan environment away from their traditional homeland, Hokkaido. Shedding a common assumption that all Ainu live in Hokkaido, the film captures the feelings, thoughts and aspirations of Ainu people that who try to follow the Ainu way no matter where they live.