Doraemon

The movie's plot involves Nobita, who throws a temper tantrum because he wants a really large RC toy robot in order to upstage the rich kid, Suneo, who has been showing off the new robot that his cousin made. His fit makes Doraemon angry and being a hot Japanese summer, he goes to "cool off" at the North Pole with the Anywhere Door. Nobita follows him there after he's gone for a long time, and discovers a strange bowling ball-like orb which starts blinking with a pulsating light, and summons what looks like a giant robot´s foot. After sledding down the hill on it and having it crash into his room through the Anywhere Door, the bowling ball follows him home through the door and another robot piece falls into his backyard. Doraemon, who returned covered in ice, thaws out and wakes up with a cold. When Nobita thanks him for summoning up the parts for a giant robot for him, Doraemon is astonished and admits that he knows nothing about them. However, using a combination of the Opposite World Entrance Oil and the Roll-Up Fishing Hole, they go to the "World Inside the Mirror" (an alternate mirror world without people) and build the robot. Finally, Nobita dubs the robot "Zanda Cross", since he feels that the bowling ball that's summoning the parts was a gift from Santa Claus at the North Pole. Using a brain-wave controller that Doraemon pulls out of his pocket, he and Nobita play around with the robot, making it do gymnastic moves over bridges and such. Not to keep things to himself, Nobita returns home and brings Shizuka back with him to play with the robot together, but Shizuka presses a button on the control panel that makes the robot fire a huge laser beam, resulting in the destruction of half of the city. Seeing this, they group realizes just how dangerous "Zanda Cross" really is, so they decide to return to the real world and forget about ever finding the robot. However, Nobita forgot about the bowling ball-like orb he brought back with him, which has been sending