Hattori-kun received a letter from Iga's father asking him to take his friends and return home for spring break. Hattori-kun leaves for Iga with his younger brothers Shinzo, Kenichi, Yumeko-chan, and others. However, a suspicious shadow stares at the group... He is a subordinate of the scientific ninja Mechamaro, who has replaced the power of ninjutsu with the power of science. Mechamaro was plotting to confront Hattori-kun in order to prove the strength of scientific ninjas. And in order to occupy Iga no Sato, Hattori-kun sends a fake letter...

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.

To help him with his summer vacation project, Doraemon gives Nobita a kit which allows him to create a new world. The duo and their friends then go on a journey to witness the evolution of life.

Kanzo Hattori, an Iga ninja, and his younger brother Shinzo are training in Tokyo. Kenichi, an elementary school student, lets the two of them stay and lives with them as if they were brothers, and one day he steals a picture diary written by Hattori (Kanzo). What was written there was that Shinzo became friends with a cute girl, Shinobino Ohime, and began to develop a relationship with Robomaru, a robot ninja of machine style ninja...

The story tells the adventures of the boy, 21 emon, engaged in the management of a hotel belonging to his family for years. In his problems, 21 emons is helped by the robot Gonsuke and the little alien Monga.

Episode-length Osomatsu-kun film, released as a feature of the Toei Manga Movie Festival. Loosely based on a manga chapter, the film revolves around an alien plot to take over the world.

Doraemon and its friends open a hole in the time and they're travel to the Country of Mayana, a lost Mayan civilization in the jungle.

Nobita and his friends embark on a rescue mission to save Gian and Suneo, whom, after playing one of Doraemon's futuristic video games, are held captive by an evil alien force.

Osomatsu-kun New Year's Special involving Chibita and the cast in a parody of several fairy tales, the most prominent being Momotarou and Cinderella.