Movies Like One Piece: Giant Mecha Soldier of Karakuri Castle

If you liked One Piece: Giant Mecha Soldier of Karakuri Castle (2006), a animation and adventure movie directed by Konosuke Uda, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
One Piece: Baron Omatsuri and the Secret Island (2005)
★ 7.2/10Also action and animation
The Straw Hats visit a recreational island, run by Baron Omatsuri, who asks them to complete a series of ordeals if they wish to stay on the island. Luffy accepts and the Straw Hats work together to complete them, but…
2
One Piece: Heart of Gold (2016)
★ 7.4/10Also animation and adventure
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…
3
One Piece: Chopper's Kingdom in the Strange Animal Island (2002)
★ 6.7/10Also action and animation
As the Straw Hat Pirates sail through the Grand Line, a sudden eruption of geysers beneath the Going Merry sends the crew flying over a nearby island. In the chaos, Chopper falls overboard and becomes separated from…
4
One Piece: Clockwork Island Adventure (2001)
★ 6.8/10Also action and animation
Relaxing on a cozy beach, the Straw Hat Pirates are taking a rest from their quest. Right until Luffy noticed the Going Merry has been hijacked and sailed off from the beach. This leads them to search the ship and find…
5
One Piece: Curse of the Sacred Sword (2004)
★ 6.8/10Also animation and adventure
The Straw Hat Pirates landed at Asuka Island, home of the most valuable sword in the world: The Seven Star Sword. Which was said to curse anyone who takes it in possession. When they got back to the Going Merry, they…
6
Doraemon: Nobita's Treasure Island (2018)
★ 7/10Also animation and adventure
Upon hearing about the story of Treasure Island, Nobita dreams of discovering and exploring his own treasure island, despite the fact all of the Earth has been mapped already.
7
One Piece: The Movie (2000)
★ 7/10Also action and animation
There once was a pirate known as the Great Gold Pirate Woonan, who obtained almost one-third of the world's gold. Over the course of a few years, the pirate's existence faded, and a legend grew that he disappeared with…
8
One Piece: Episode of Skypiea (2018)
★ 7.1/10Also action and adventure
The Straw Hats embark on a dangerous trip to the sky where their destination comes straight out of a fairytale. The island of Skypiea and its grand city of gold await among the clouds, but a clash of winged clans and a…
9
One Piece: Stampede (2019)
★ 7.8/10Also animation and action
The world's boldest buccaneers set sail for the great Pirate Festival, where the Straw Hats join a mad-dash race to find Gol D. Roger's treasure. There's just one little problem: An old member of Roger's crew has a…
10
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007)
★ 6.9/10Also action and adventure
The Straw Hat Pirates are on a quest to save the desert kingdom of Alabasta. A civil war brews among the sands, one started and stirred by the hand of none other than Crocodile and his corrupted Baroque Works gang. The…
11
One Piece Film: GOLD (2016)
★ 7.2/10Also action and animation
The glittering Gran Tesoro, a city of entertainment beyond the laws of the government, is a sanctuary for the world’s most infamous pirates, Marines, and filthy rich millionaires. Drawn by dreams of hitting the…
12
One Piece Episode of Merry: The Tale of One More Friend (2013)
★ 7.1/10Also action and animation
On a test-run of the Mini Merry, Usopp tells Brook the story of the Going Merry, a ship that served the crew well. However, to the Straw Hats, the Going Merry was not just a ship: It was a priceless, irreplaceable…
13
Doraemon: New Nobita's Great Demon - Peko and the Exploration Party of Five (2014)
★ 6.2/10Also animation and adventure
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.
14
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends (2012)
★ 7/10Also action and adventure
After Nami steals the Going Merry, Roronoa Zoro, Usopp, and later Monkey D. Luffy and Sanji (along with Johnny and Yosaku) set after her and wind up in Cocoyasi Village, Nami's hometown ruled by the tyrannical fishman…
15
Pokémon Heroes (2002)
★ 6.7/10Also animation and adventure
Ash, Pikachu and the gang try and stop a pair of thieves hiding out in the canals and alleyways of Altomare, the age-old water capital. Joining the adventure are two new legendary Pokémon, a pair of siblings named…
16
One Piece: Adventure of Nebulandia (2015)
★ 7.6/10Also action and animation
The Foxy Pirates challenge Luffy’s crew in the New World, but the fun and games go belly-up when the Navy’s most brilliant tactician steps in. Before the Straw Hats even know what hit them, they wind up on the island…
17
Crayon Shinchan the Movie: My Moving Story! Cactus Attack! (2015)
★ 7.1/10Also adventure and animation
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.
18
Dragon Ball: Curse of the Blood Rubies (1986)
★ 6.9/10Also action and animation
The great King Gurumes is searching for the Dragon Balls in order to put a stop to his endless hunger. A young girl named Pansy who lives in the nearby village has had enough of the treachery and decides to seek Muten…
19
Gintama: The Movie (2010)
★ 7.5/10Also action and science fiction
Odd Jobs Gin has taken on a lot of odd work in the past, and when you're a Jack of All Trades agency based in a feudal Japan that's been conquered and colonized by aliens, the term "Odd Jobs" means REALLY ODD jobs. But…
20
Pokémon Ranger and the Temple of the Sea (2006)
★ 6.5/10Also animation and action
On their way through the Battle Frontier, Ash and friends meet up with a Pokémon Ranger who's mission is to deliever the egg of Manaphy to a temple on the ocean's floor. However, a greedy pirate wants the power of…