Synopsis
Hikokazu is walking around selling watermelons when he meets Chuemon, a family retainer, in front of a castle. He was looking for someone with wisdom, as he was troubled by an envoy from a neighboring country who was making unreasonable demands. Hikokazu decides to cooperate with Chuemon on the promise that he will buy all the watermelons.
You might also like

Nobita and Doraemon use time tree Mochi and catch a big bird, which has been extinct for 500 years ago. To protect the animal, Nobita and Doraemon go to Beremon Island, overseen by a golden beetle named Herakles.
Doraemon: Nobita and the Island of Miracles – Animal Adventure

The Noharas get caught between two rival clans when Himawari swallows a pretty bead that turns out to be a mysterious ball with hidden powers.
Crayon Shin-chan: Pursuit of the Balls of Darkness

It is 300 years into the future. Earth's environment had been devastated by mankind's own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a young boy named Agito stumbles across a machine that glowed in a strange blue hue inside a forbidden sanctuary.
Origin: Spirits of the Past

A girl named Olga is pursued by both the World Government and a man named Mad Treasure, as she is the only one who knows the location of the Pure Gold, a substance that can buy the entire world. Olga ends up sailing with the Straw Hat Pirates, and they journey to find the Pure Gold on the lost island of Alchemi, which is located inside the stomach of a large angler fish named Bonbori.
One Piece: Heart of Gold

Everyone's favorite TV superhero Action Mask shows up in Kasukabe, and he's trying to get something from Shin-chan -- but what could it be?
Crayon Shin-chan: Action Mask vs. Leotard Devil

Goemon's wedding to Murasaki Suminawa, daughter of a samurai clan's leader, is interrupted when the Fuma ninjas attack, kidnapping the bride-to-be and demanding her family's ancient treasure as ransom. Lupin, Jigen, Goemon and Fujiko work together once again to try to save Murasaki and get to the treasure before the Fuma can steal it.
Lupin the Third: The Fuma Conspiracy

The people of Hamelin, overrun with rats, offer a bag of gold to anyone who can get rid of the rats. A piper offers to do the job, and successfully lures the rats into a mirage of cheese, which disappears. The citizens, disappointed that all he did was play a tune, offer only pocket change. The piper, angered, plays a new tune that has all the children of the city follow him, even the new twins the stork is preparing to deliver.
The Pied Piper

Naruto discovers a genie's bottle while he and the gang are at a genin grill party. When everyone finds out about the genie's ability to grant wishes, the ultimate chase begins.
Naruto OVA 7: Naruto, the Genie, and the Three Wishes, Believe It!

The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that mysterious treasure, they find a hidden entrance into the island. The island's leader, Ratchet, impressed with the find and in search of the Golden Crown himself, invites the crew to join him in his search and the crew along with Ratchet and his henchmen enter the cave. As it turns out, the islands true form, is that of a giant turtle. Ratchet, who had known this all along, uses his mechanical castle to take control of the turtle, in order to use it, to take over the world. Now the Straw Hats have to stop not only Ratchet, but also the helpless turtle, from crashing into a nearby island.
One Piece: Giant Mecha Soldier of Karakuri Castle

Batman, along with many of his allies and adversaries, finds himself transported to feudal Japan by Gorilla Grodd's time displacement machine.
Batman Ninja

A giant whale appears and flies above Sakura New Town. With the whale’s sound of crying, some changes occur to Kenta Amano and Yokai.
Yo-kai Watch: The Movie - The Great Adventure of the Flying Whale & the Double World, Meow!

The first day of Spring is on its way and the Little Ponies are preparing for it with a big festival. But all the fun may come to an end if the witch Hydia has her way! Can the Ponies defeat Hydia and her evil daughters, Reeka and Draggle? More importantly, can they save Ponyland from the witches’ concoction, the strange purple goo called Smooze, that’s threatening to bury the whole town?
My Little Pony: The Movie

Doraemon and his friends travel to the 22nd century to look for his golden bell, which was stolen by a notorious thief called Kaito DX.
Doraemon: Nobita's Secret Gadget Museum

While looking for her cat, a young woman and some kids find an abandoned building where strange things happen and the rules of physics don't always apply. Part of the Animatrix collection of animated shorts set in the Matrix universe.
Beyond

In the underground Diamond Domain, where many Carbink live, the Mythical Pokémon Diancie serves as ruler. The Heart Diamond that sustains the land is beginning to fall apart, and Diancie is not yet strong enough to create a new one. While seeking help from the Legendary Pokémon Xerneas, Diancie encounters a group of thieves who want to take control of its diamond-producing power–and who awaken the Legendary Pokémon Yveltal from its cocoon in the process! Can Ash and his friends help Diancie discover its true power, stop Yveltal’s rampage, and save the Diamond Domain?
Pokémon the Movie: Diancie and the Cocoon of Destruction

Depicts the day that Naruto Uzumaki became the 7th Hokage.
Naruto OVA 12: The Day Naruto Became Hokage

A traveler is confronted by spirits in an abandoned shrine; a story of honor and firefighting in ancient Japan; a white bear defends the royal family from a monstrous red demon; ragtag soldiers battle a robotic force in futuristic Japan.
Short Peace

Nobita is followed by a stray dog on his way home and decides to help it find its original owner with the help of Doraemon. They find out that the dog is actually a prince in its homeland in Africa.
Doraemon: New Nobita's Great Demon - Peko and the Exploration Party of Five

Two recap specials that focus on Team Urameshi's matches in the Dark Tournament and four separate volumes focusing around one of the main characters; Yusuke, Kurama, Hiei, or Kuwabara.
Yu Yu Hakusho: Eizou Hakusho

When Lupin heads to the kingdom of Zufu to pilfer its treasure, he incurs the wrath of its psychotic ruler General Headhunter, who places a dead-or-alive bounty on his head.