Asatsu-DK

Nobita finds a lost white dog whom he names Peko while his friends desire an adventure somewhere that still hasn't been explored during their summer vacation. After some research, the five friends and the dog end up going deep into the African jungle just to find out that Peko has a mysterious connection with their destination. Source: ANN

While Nobita is sleeping, he suddenly feels the floor is trembling, like there would be an earthquake in his room. A little rabbit from an alternate universe named Chamii opens the door between the dimensions using a hammer and gets inside Nobita's room through the floor. Nobita waks up and Doraemon hears somebody steals food from the fridge in the kitchen. It is Chamii, who…

Jealous of Suneo's new robot toy, Nobita asks Doraemon to build him an even better one. Doraemon initially refuses, until Nobita accidentally discovers pieces of a mysterious robot that falls from the sky. After gathering all the robot parts and assembled them together, the giant robot, Zanda Claus, is soon completed. The duo soon learn that the robot is not a mere toy, but a…