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Movies like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026)

The best movies like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026) are Castle in the Sky (1986), The SpongeBob Movie: Search for SquarePants (2025) and Children Who Chase Lost Voices (2011). If Doraemon the Movie: New Nobita and the Castle of the Undersea Devil hooked you with its animation and adventure, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. Castle in the Sky (1986)

    A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.

    Why it matches: Recommended by TMDB viewers · both adventure & fantasy

    Absolute CinemaMovies like this
  2. The SpongeBob Movie: Search for SquarePants (2025)

    Desperate to be a big guy, SpongeBob sets out to prove his bravery to Mr. Krabs by following The Flying Dutchman – a mysterious swashbuckling ghost pirate – on a seafaring adventure that takes him to the deepest depths of the deep sea, where no Sponge has gone before.

    Why it matches: Recommended by TMDB viewers · both adventure & family

    Popcorn FlickMovies like this
  3. Children Who Chase Lost Voices (2011)

    The film centers on Asuna, a young girl who spends her solitary days listening to the mysterious music emanating from the crystal radio she received from her late father as a memento. One day while walking home she is attacked by a fearsome monster and saved by a mysterious boy named Shun. However, Shun disappears and Asuna embarks on a journey of adventure to the land of Agartha with her teacher Mr. Morisaki to meet a Shun again. Through her journey she comes to know the cruelty and beauty of the world, as well as loss.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  4. Stand by Me Doraemon (2014)

    Sewashi and Doraemon find themselves way back in time and meet Nobita. It is up to Doraemon to take care of Nobita or else he will not return to the present.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  5. Forgotten Island (2026)

    While celebrating their last night together, high school graduates and best friends Jo and Raissa stumble upon a mysterious portal that transports them to the fantastical island of Nakali. When they discover that the memories of their entire friendship are the price for returning home, Jo and Raissa must race to find a way to leave the island before they forget each other forever.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Absolute CinemaMovies like this
  6. Pokémon: Destiny Deoxys (2004)

    Deoxys, a Pokémon from outer space, terrorizes the high-tech city Ash Ketchum and his friends are visiting.

    Why it matches: Recommended by TMDB viewers · both family & adventure

    Popcorn FlickMovies like this
  7. Doraemon: Nobita's Secret Gadget Museum (2013)

    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.

    Why it matches: Recommended by TMDB viewers · both adventure & family

    Popcorn FlickMovies like this
  8. Pokémon the Movie: I Choose You! (2017)

    Ash Ketchum wakes up late one morning after having broken his alarm clock in his sleep. He eventually makes it to Professor Oak's lab, but is told that the three starter Pokémon, Bulbasaur, Squirtle, and Charmander, have already been taken by Trainers who were on time. However, Oak reveals that he has one more Pokémon, an Electric-type named Pikachu. Despite its volatile and feisty personality, as well as its refusal to get inside a Poké Ball, Ash happily takes Pikachu for his journey.

    Why it matches: Recommended by TMDB viewers · both family & animation

    Worth the HypeMovies like this
  9. Barbie: Dolphin Magic (2017)

    Barbie and her sisters take off on another exciting, global adventure to visit their friend Ken at his summer internship at a beautiful and exotic coral reef.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Popcorn FlickMovies like this
  10. Crayon Shinchan the Movie: Dangerous Honeymoon -The Lost Daddy- (2019)

    Hiroshi and Misae have never been to a honeymoon trip to a foreign country. One day, Misae discovered an inexpensive and family-friendly holiday package to Australia and the Nohara family decided to make it their first honeymoon vacation. Hiroshi gets kidnapped upon arrival to Australia, leaving Shinnosuke, Misae and others on a dangerous journey. It turns out that Hiroshi is the key to a secret treasure. The remaining members of the Nohara Family must rescue Hiroshi, while a mysterious masked man and treasure hunters from all over the world are after him. The struggle is among three different groups in this action-filled treasure hunting adventure.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  11. That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond (2022)

    A long-running conspiracy is swirling over a mysterious power wielded by the Queen in Raja, a small country west of Tempest. When a slime who evolved into a Demon Lord named Rimuru Tempest crosses paths with Hiiro, a survivor of the Ogre race, an incredible adventure packed with new characters begins. The power of bonds will be put to the test!

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Worth the HypeMovies like this
  12. Children of the Sea (2019)

    Ruka is a young girl whose parents are separated and whose father works in an aquarium. When two boys, Umi and Sora, who were raised in the sea by dugongs, are brought to the aquarium, Ruka feels drawn to them and begins to realize that she has the same sort of supernatural connection to the ocean that they do. Umi and Sora's special power seems to be connected to strange events that have been occurring more and more frequently, such as the appearance of sea creatures far from their home territory and the disappearance of aquarium animals around the world. However, the exact nature of the boys' power and of the abnormal events is unknown, and Ruka gets drawn into investigating the mystery that surrounds her new friends.

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Worth the HypeMovies like this
  13. Made in Abyss: Journey's Dawn (2019)

    First compilation movie of the TV series which covers episodes 1-8 with new scenes added for the introduction. It covers the period from when Riko descends into the Abyss with her robot companion Reg, reaching the second layer where they meet the White Whistle Ozen who reveals information about Riko's mother.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  14. Made in Abyss: Wandering Twilight (2019)

    Second compilation movie of the TV series which covers episodes 9-13. Riko and Reg descend to the third and fourth layer where Riko has her first experience of the Curse.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Absolute CinemaMovies like this
  15. Moana (2016)

    In Ancient Polynesia, when a terrible curse incurred by Maui reaches an impetuous Chieftain's daughter's island, she answers the Ocean's call to seek out the demigod to set things right.

    Why it matches: Recommended by TMDB viewers · both adventure & family

    Worth the HypeMovies like this
  16. Moana (2026)

    Teenage Moana answers the Ocean's call and, for the first time, voyages beyond the reef of her island of Motunui with infamous demigod Maui on an unforgettable journey to restore prosperity to her people.

    Why it matches: Recommended by TMDB viewers · both family & fantasy

    Worth the HypeMovies like this
  17. The Wonderland (2019)

    The story follows Akane, a girl with no self-confidence. On the day before her birthday, she meets a mysterious alchemist, Hippocrates, and his student, Pipo, who both tell her they're on a mission to save the world. Together, they set out from the basement for "Wonderland," and Akane finds herself labelled Wonderland's savior.

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Popcorn FlickMovies like this
  18. Crayon Shinchan the Movie: The Storm Called: The Jungle (2000)

    The Noharas go on an Action Mask-themed cruise, where all the grown-ups get kidnapped by a gang of monkeys. It's up to the kids to rescue them!

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  19. One Piece: Episode of Skypiea (2018)

    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 man who calls himself God won’t make things easy! Only Luffy can resist this God’s mighty power and light the mysteries of the past.

    Why it matches: Recommended by TMDB viewers · both adventure & animation

    Worth the HypeMovies like this
  20. One Piece: Dead End Adventure (2003)

    Desperate for cash, the Straw Hat Pirates enter a secret race between pirate crews known as the Dead End Competition. There, they must battle against powerful people, including the bounty hunter who wants to kill Gasparde and a climatic battle with Marine-turned-pirate Captain Gasparde.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Worth the HypeMovies like this
  21. Unico in the Island of Magic (1983)

    A young unicorn named Unico must fight an evil magician and save everyone who's trapped under his spell.

    Why it matches: Similar story and style · both animation & fantasy

  22. Pokémon: Arceus and the Jewel of Life (2009)

    When the creator of the world, Arceus, comes to pass judgement on humanity for the theft of the legendary Jewel of Life, Ash and his friends are sent back in time to possibly reverse the events that led to Arceus' vendetta.

    Why it matches: Similar story and style · both family & animation

    Worth the HypeMovies like this
  23. Marvel Rising: Secret Warriors (2018)

    When a threat no one could have expected bears down on the Marvel Universe, this ragtag, untrained band of teens have no choice but to rise together and prove to the world that sometimes the difference between a 'hero' and 'misfit' is just in the name.

    Why it matches: Similar story and style · both family & animation

    Popcorn FlickMovies like this
  24. The Fantastic Adventures of Unico (1981)

    When Unico, a young unicorn, is banished from his family by a pantheon of manipulative gods, his powers of joy and happiness are tested as he explores the lands with his friends Beezle and Katy.

    Why it matches: Similar story and style · both animation & fantasy

  25. Chimney Town: Frozen in Time (2026)

    After losing his friend Poupelle, young Lubicchi wanders into a mysterious realm where a clock in a tower is frozen at 11:59. To return home, he must restart it – and find the courage to believe again.

    Why it matches: Similar story and style · both animation & fantasy

  26. xxxHOLiC The Movie: A Midsummer Night's Dream (2005)

    Invited to a wealthy client's mansion, time-traveling witch Yuko and her companions arrive to find a group of collectors assembled to participate in a mysterious auction. And the mystery only deepens when the collectors go missing one by one. As more guests disappear and strange occurrences abound, Yuko and her friends realize they must solve the mystery before they vanish as well.

    Why it matches: Similar story and style · both animation & fantasy

    Popcorn FlickMovies like this
  27. Cardboard Island (2026)

    After a freak accident leaves a young man in a surreal limbo, he must team up with a talking puppet to map a mysterious island from fragments of memory — a journey that forces him to confront his deepest regrets, reclaim lost connections, and decide if life is worth finding his way back to.

    Why it matches: Similar story and style · both adventure & fantasy

  28. Moldiver (1993)

    A naïve young girl accidentally modifies her brother's secret superhero uniform and becomes the unwilling superheroine Moldiver.

    Why it matches: Similar story and style · both animation

  29. Tomorrow's Joe The Movie (1980)

    An abridged remake of the first Ashita no Joe TV series, released in 1980 to provide back-story for the second TV series to new fans who were not familiar with the first TV series or the manga.

    Why it matches: Similar story and style · both animation

  30. Dragon Ball Z: The World's Strongest (1990)

    The evil Dr. Kochin uses the dragon balls to resurrect his mentor, Dr. Wheelo, in an effort to take over the world. Dr. Wheelo, his body having been destroyed by the avalanche that killed him fifty years before, desires the body of the strongest fighter in the world as his new vessel. Believing Roshi to be the world's strongest warrior, Dr. Kochin abducts Bulma and forces Roshi to surrender himself to save her. When Goku hears of their abduction, he goes to their rescue.

    Why it matches: Similar story and style · both animation

    Popcorn FlickMovies like this

Like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil and something else?

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Frequently asked questions

What are the best movies like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

The closest matches to Doraemon the Movie: New Nobita and the Castle of the Undersea Devil are Castle in the Sky (1986), The SpongeBob Movie: Search for SquarePants (2025) and Children Who Chase Lost Voices (2011). Below are 27 more, each with the reason it matches.

What should I watch after Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Start with Castle in the Sky (1986), the closest match to Doraemon the Movie: New Nobita and the Castle of the Undersea Devil.

What is the highest-rated movie like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Castle in the Sky (1986), rated 8.0/10 by 4,885 TMDB users.

What is the newest movie like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Forgotten Island (2026) is the most recent release on this list.

Are there Japanese movies like Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Yes: Castle in the Sky (1986), Children Who Chase Lost Voices (2011) and Stand by Me Doraemon (2014).

How are movies similar to Doraemon the Movie: New Nobita and the Castle of the Undersea Devil chosen?

First come films that Trakt’s viewers watch alongside Doraemon the Movie: New Nobita and the Castle of the Undersea Devil, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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