One day Doraemon, Nobita, Shizuka, Gian and Suneo were shooting a film as space heroes. When they were shooting the film in the open lot a boy called Aron comes and alerts them of aliens attacking his planet. They agree to help him by turning into real superheroes, but it isn't as easy as it looks.
The search for Sana’s comrades continues. Sara who opens up her heart to Sinbad reveals her horrible story of how her father’s apprentice Galip destroyed the peaceful kingdom and her family by using the wizardly power. Suddenly the Magic Lamp shows the passage “to the Wonder Gate to the land...
In a cone-shaped land named Kikyōgahara in Shin Province, there lives a girl named Hana. She is a gentle girl, who always thinks of her family, in particular her great-grandmother Chiyo, whom she affectionately calls "Granny." One day, a traveling entertainment troupe named the Natsugawa Genzaemon...