Doraemon, Nobita and his friends go to find Utopia, a perfect land in the sky where everyone lives with happiness, using an airship having a time warp function.
One day during summer vacation, a palm-sized alien named Papi appears from a small rocket that Nobita picks up. He is the president of Pirika, a small planet in outer space, and has come to Earth to escape the rebels. Doraemon and his friends are puzzled by Papi’s small size, but as they play together using the secret tool “Small Light”, they gradually become friends. However, a whale-shaped space battleship comes to earth and attacks Doraemon, Nobita and the others in order to capture Papi. Feeling responsible for getting everyone involved, Papi tries to stand up to the rebels. Doraemon and his friends leave for the planet Pirika to protect their dear friend and his home.
Nobita travels to the future to show his beloved grandma his bride, but adult Nobita has fled his own wedding.
Nobita accidentally finds a fossil dinosaur egg mixed with rocks in the dinosaur fossil exhibition site that he had visited before. He returns it to its original state with the 'time blanket'.
Mobile Land is an island where vehicles live. Carl arrives on the island and starts working as a delivery boy. He delivers packages to all kinds of vehicles. Ruster sometime gets in the way and is always trying to turn everyone into rust, but Carl works hard at his deliveries.
During a Japanese robotic exploration to find life on the other side of the moon, Nobita is watching from Earth and sees the moon turn yellow. With the help of Doraemon, the pair travel to the moon and create bunnies that will build their own colony. After he returns, Nobita tells his class about their adventure but no one will believe him. That is until a new student and his sister arrive who appear to come from a very far away place.
Upon hearing about the story of Treasure Island, Nobita dreams of discovering and exploring his own treasure island, despite the fact all of the Earth has been mapped already.
In a world where memories can be stored like computer data, a young man named Kaiba searches for his lost memories and discovers a connection with a mysterious girl.
Wasabi Mizuta is a freelance voice actress and was formerly represented by Production Baobab and Ken Production. As of April 2005, she is the voice of the title character in the long running Doraemon anime.