Fujiko F. Fujio

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…

Dorami and Doraemons (except for Doraemon, who is absent) are in space to visit an amusement park called Space Land. However, upon arriving at the entrance they are sucked into a huge vortex, and their spaceship gets destroyed. Once in the park, they suffer other hardships, until they discover that an evil monster has organized everything against them. Again, Dorami and the…

Kasuga Eri is a 12-year-old tomboyish girl. One day, she is visited by two aliens from planet Mahl - a mouse-like alien named Chinpui and a dog-like alien named Wanderyu. The two have come to Earth in order to find the girl who will marry the prince of their planet. Source: Wikipedia

After suffering yet another scolding from his parents, Nobita begins to suspect that they are not really his father and mother. Along with Doraemon, he decides to go back in time to the day of his birth in order to discover the truth. ~ translated from the Italian wikipedia

The kids go on a space Mystery Train bound for a space theme park, when a race of alien virus strikes, wanting to take them as host bodies.

Nobi Nobita is a 4th-grade boy in Tokyo. One day, a round, blue cat-style robot (minus ears) pops up in his desk drawer. Nobita's great-great-grandson (or something) lives in the 22nd Century, but thanks to Nobita's mistakes, the entire family is living in poverty. To rectify this, Nobita's descendent sent Doraemon back to the past, to help prevent Nobita from making mistakes…

During class, Nobita questions the teacher where heaven is located when he was being taught about clouds. Being laughed at, Nobita looks for proof that a heavenly place exists on the clouds, but was explained by Doraemon that it cannot exist scientifically. Disappointed, he was eventually helped by Doraemon to create their own kingdom of clouds. Little did they know that there…