Nobita is followed by a stray dog on his way home and decides to help it find its original owner with the help of Doraemon. They find out that the dog is actually a prince in its homeland in Africa.
Not streaming on a subscription service in the US right now.
Starring Wasabi Mizuta, Megumi Oohara, Yumi Kakazu, Subaru Kimura, Tomokazu Seki, Yu Kobayashi, Kenji Tada, Miku Natsume, Shun Oguri, Yoshi Yamada