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...

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...

Adventures of the polar cubs is a delightful story of Mushka and Mishka, two polar bear cubs who set out on a series of adventures in the North Pole. Mushka is thoughtful; Mishka is daring. While out on their own Mishka befriends Aura, A prank-playing seal and Mushka stumbles over swan eggs, breaks them and creates havoc in the bird village. The cub's father is Scholar Mu (voice of Joseph Campanella), who is the wise leader of the Great Northern animal kingdom and is in charge of their annual Summer Festival. When Mu is injured by man, the cubs must take on the responsibilities of their father and save the other animals from the hunters.

One day, Kenichi meets Yuri, a foreign girl who is being chased by someone. In front of Hattori-kun and the Perman team, a mysterious masked monster named Psychoman, who can also levitate, appears. Psychoman, who plans to use his supernatural powers to conquer the world, forms an esper army of his own kind...

The monster Zippo, who had an ominous prophetic dream and came to Tokyo worried about his childhood friend Hattori-kun, witnessed countless pink eggs raining down from the sky. It is the egg of a monster sent by invaders who are trying to consume the earth's plants for energy. Hattori-kun and his friends struggle to repel them with the help of Perman who rushes in?

After a global war, the seaside kingdom known as the Valley of the Wind remains one of the last strongholds on Earth untouched by a poisonous jungle and the powerful insects that guard it. Led by the courageous Princess Nausicaä, the people of the Valley engage in an epic struggle to restore the bond between humanity and Earth.

High school freshman Hiromi joins the tennis club because of her admiration for Ryuzaki. Ryuzaki is a senior, who's the best tennis player on the team and also nicknamed "Ochōfujin", ("Madame Butterfly"), because of her elegance on the tennis court. However, the new coach, Jin Munakata, wants the inexperienced Hiromi to play in a forthcoming tournament.

Lopple and Chammy, two runaway aliens, recruit Doraemon and Nobita to help save their planet from destruction.

The third film finds Ataru transformed into a pink hippopotamus, which sends Lum chasing after the wicked magician responsible, with catastrophic results. With Lum gone, her friends decide that there is no reason to remain, and so Tomobiki slowly returns to normal. The highlight of the film is a high speed chase scene with an angry Lum flying after the mysterious Ruu through the city at night and into a hall of mirrors (and illusion ). Ataru's true feelings for Lum are probably more obvious in this film than any of the others.

Cat Coda, donkey Largo, dog Allegro, and hen Minuet are transformed from animals to people with alien technology to form a musical group, the Bremen 4. But when invading forces led by Colonel Presto are slaughtering their peaceful village, the musicians must band together and spread a message of peace with music, might, and a little bit of underground anti-fascist guerrilla warfare.