Nobita wants to run away from home, again. He finds out that there is nowhere for him to go. All the land is owned by someone. His friends end up wanting to run away also, even Doraemon. They figure out that the only way to find land that isn't owned by anyone is to go back in time to when no humans existed. They end up helping a prehistoric boy rescue his tribe from Gigazombie.
9Anime is the best site to watch Doraemon Movie 10: Nobita and the Birth of Japan
SUB online, or you can even watch Doraemon Movie 10: Nobita and the Birth of Japan
DUB in HD quality. You can also find Studio Deen
anime on 9Anime website.