Doraemon launches its ecological adventure to save Earth from a terrible threat with Nobita and his whole gang. This time Doraemon used his inventions to create, along with Nobita, his own world in the sky, a giant cloud. During their journey to the cloud are alien beings who seek to destroy civilization to chasten humans for their lac...

The search for documentation about the sea for a school work will make the magic door of Doraemon open and take Nobita to Shizuka, Gian and Sueno in the deep ocean. This time our friends embark on a huge and unique boat in order to learn about the mysteries of the sea and look for treasures. What nobody imagines is that a distortion in...

Doraemon went missing for 3 days. But it turns out later that he went to the 22nd century to buy a mystery galactic express train ticket whose destination is a secret until the passengers arrive there and see for themselves.

In the Tin Hotel, all rooms and all services are available to Doraemon and his friends, they only have one prohibition: they cannot enter in the basement room. While they are enjoying the hotel and the incredible range of activities it has, Doraemon is attacked and kidnapped. Wise Gallio, the hotel owner, explains that it is the rebel ...

After Suneo bragged about having a ranch, Nobita was asked whether or not he has one, pressuring him to say yes. Doraemon won a number of lotteries for useless planets in the belt between Mars and Jupiter. When Suneo and the rest came to see the ranch, Nobita happened to read the last of the lottery number to the go-anywhere-door, lead...

After agreeing on doing a project about the seas with his friends, Nobita starts reading the Treasure Island novel and convinces Doraemon on going on a journey in search for a real treasure hidden on a Caribbean island.