Movies like Children of the Sea (2019)
The best movies like Children of the Sea (2019) are Brave Story (2006), Modest Heroes (2018) and Lonely Castle in the Mirror (2022). If Children of the Sea hooked you with its animation and fantasy, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks
- Highest ratedBungo Stray Dogs: Dead Apple (2018)8.1/10 from 201 votes
- NewestThat Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026)Released 2026
- In JapaneseBrave Story (2006)Also in Japanese
Brave Story (2006)
Jr. High School Student Wataru and his friends like playing in an abandond building and looking for ghosts. However it seems he is not the only one. Another mysterious student Mitsuru shows Wataru that there is a magical door to another world where one can go and get the Goddess of Fortune to grant one wish! When tragedy strikes Wataru's family he decides to open the door for himself.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Popcorn FlickMovies like thisModest Heroes (2018)
Two tiny, aquatic humanoids search for their missing father, a boy battles a lethal allergy to eggs, and an invisible salaryman tries to become a hero.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Popcorn FlickMovies like thisLonely Castle in the Mirror (2022)
Shy outcast Kokoro has been avoiding school for weeks when she discovers a portal in her bedroom mirror. She reaches through and finds herself transported to an enchanting castle where she is joined by six other students. When a girl in a wolf mask explains that they have been invited to play a game, the teens must work together to uncover the mysterious connection that unites them. However, anyone who breaks the rules will be eaten by a wolf.
Why it matches: Recommended by TMDB viewers · both animation & mystery
Worth the HypeMovies like thisThat Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026)
After concluding the opening ceremony of the Demon Kingdom Federation Tempest, Rimuru and his companions are invited by the Celestial Emperor Hermesia of the great elven nation – the Magi Dynasty Salion – to visit her private resort island. As the group enjoys their brief vacation, a mysterious woman named Yura appears. A new incident unfolds against the backdrop of the boundless azure sea.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Absolute CinemaMovies like thisMononoke the Movie: The Phantom in the Rain (2024)
In the chambers of the Edo harem, two newcomers uncover political intrigue, rivalry and a vengeful spirit only one traveling medicine seller can vanquish.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Worth the HypeMovies like thisThe Girl from the Other Side (2023)
Once upon a time, in a far, faraway place, there were two lands. The world was divided into an inner land and an outer land. People feared the outer land, inhabited by eerie beings, the carriers of curse. One day, on the border to the inner land inhabited by humans, one such being finds a girl on heaps of abandoned dead bodies. The girl says her name is Shiva and shows affection to the "being" who found her, calling him "Teacher." This is a story of two people—one human, one inhuman—who linger in the hazy twilight that separates night from day.
Why it matches: Recommended by TMDB viewers · both animation & mystery
Worth the HypeMovies like thisThat 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 thisChildren 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 thisCrayon Shinchan the Movie: Fast Asleep! The Great Assault on the Dreaming World (2016)
One night, the Nohara family were enjoying a pleasant dream, when suddenly a big fish appeared in their dreams and ate them. The next morning, Hiroshi read in the newspaper that everybody in another town had the same nightmare as him, but it seemed to have ended. But Hiroshi also heard the same dream from Misae, Shinnosuke, Himawari and even Shiro. They were surprised and thought if the same thing is happening in Kasukabe too. In kindergarten, on telling others about his nightmare, Shinnosuke was surprised to know that everybody too had the same dream. Then a mysterious girl named Saki was transferred to Futaba Kindergarten and joined Shinnosuke's class. Everyone in the class, including the rather inactive Bo-chan, were all excited and happy on seeing her. But Saki had a cold attitude and didn't get along well.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Popcorn FlickMovies like thisOne Piece: Giant Mecha Soldier of Karakuri Castle (2006)
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.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Popcorn FlickMovies like thisPom Poko (1994)
The Raccoons of the Tama Hills are being forced from their homes by the rapid development of houses and shopping malls. As it becomes harder to find food and shelter, they decide to band together and fight back. The Raccoons practice and perfect the ancient art of transformation until they are even able to appear as humans in hilarious circumstances.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Worth the HypeMovies like thisOne Piece: Stampede (2019)
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 sinister score to settle.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Worth the HypeMovies like thisOne Piece Film: Z (2012)
Zephyr, now known as Z, rides the seas with only one goal: Destroy all pirates and their dreams at becoming King of Pirates. When Luffy and his crew encounter him at sea, not only are they utterly defeated by the man with an arm made of Seastone, Nami, Robin, and Chopper are turned 10 years younger due to Z's minion Ain. Luffy is so determined to win against him that he does not even notice Z's master plan that could sacrifice thousands of lives.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Worth the HypeMovies like thisBleach the Movie: Memories of Nobody (2006)
In Karakura Town, unidentifiable spirits begin appearing en mases. While attempting to deal with these strange souls, Ichigo Kurosaki and Rukia Kuchiki meet Senna, a mysterious shinigami who wipes out most of them. Senna refuses to answer any questions, so Ichigo is forced to follow her while Rukia tries to find out what's going on.
Why it matches: Recommended by TMDB viewers · both fantasy & animation
Popcorn FlickMovies like thisK: Missing Kings (2014)
The "Academy Island Incident" in which four "kings" cross paths... Since then, Silver Clansmen Kuroh Yatogami and Neko have been searching for their master, Shiro. Without finding any clues to Shiro's whereabouts, the two became disheartened. However, one day, they see HOMRA members Rikio Kamamoto and Anna Kushina being chased by someone.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Popcorn FlickMovies like thisThe 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 thisBungo Stray Dogs: Dead Apple (2018)
A large scale catastrophe is occurring across the planet. Ability users are discovered after the appearance of a mysterious fog, apparently having committed suicide, so the Armed Detective Agency sets out to investigate these mysterious deaths. The case seems to involve an unknown ability user referred to as "Collector," a man who could be the mastermind behind the incident. Trust and courage are put to the test in order to save the city of Yokohama and ability users across the world from the grip of Collector where the Armed Detective Agency forms an unlikely partnership with the dangerous Port Mafia.
Why it matches: Recommended by TMDB viewers · both animation & mystery
Absolute CinemaMovies like thisPonyo (2008)
When Sosuke, a young boy who lives on a clifftop overlooking the sea, rescues a stranded goldfish named Ponyo, he discovers more than he bargained for. Ponyo is a curious, energetic young creature who yearns to be human, but even as she causes chaos around the house, her father, a powerful sorcerer, schemes to return Ponyo to the sea.
Why it matches: Recommended by TMDB viewers · both animation & fantasy
Worth the HypeMovies like thisCrayon 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 thisOne Piece: Chopper's Kingdom in the Strange Animal Island (2002)
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 his friends. While Luffy and the others land on the far side of the island, Chopper finds himself hailed as the new king by the local animals. However, danger looms as a group of human “horn hunters” arrives. Their leader, Count Butler, is a violin-playing man who consumes horns to gain strength, and he seeks to devour the island’s greatest treasure to inherit immense power. Can Luffy and the crew stop Count Butler’s scheme and save the island? And will they be able to show Momambi that not all pirates are the villains he believes them to be?
Why it matches: Recommended by TMDB viewers · both animation & adventure
Popcorn FlickMovies like thisPrincess Principal Crown Handler: Chapter 4 (2025)
After a failed attempt to defect Princess Mary, Team White Pigeon is captured by the Kingdom's Home Office. When the Duke of Normandy discovers that the girls are spies for the Commonwealth, he orders them to become double agents for the Kingdom. Princesses is placed under the control of the Duke of Normandy, and the other four spies are temporarily released while remaining under constant surveillance. Meanwhile on Control's side, this incident leads to suspicions that the members of Team White Pigeon have become double agents for the Kingdom. In order to investigate the matter, Control assigns the team a new mission.
Why it matches: Similar story and style · both animation & adventure
Pokémon: The First Movie (1998)
Determined to prove its superiority, a bio-engineered Pokémon called Mewtwo lures Ash, Pikachu and others into a Pokémon match like none before.
Why it matches: Similar story and style · both animation & adventure
Worth the HypeMovies like thisMighty Express: Mighty Trains Race (2022)
Trouble on the tracks! Freight Nate gets tricked into participating in a high-speed race — with all the Mighty Express cargo cars at stake!
Why it matches: Similar story and style · both animation & adventure
Vampire Hunter D (1985)
In a far-future time ruled by the supernatural, a young girl requests the help of a vampire hunter to kill the vampire who has bitten her and thus prevent her from becoming a vampire herself.
Why it matches: Similar story and style · both animation & fantasy
Popcorn FlickMovies like thisThe Wanderers: The Quest of The Demon Hunter (2018)
A hardened vampire hunter and a journalist travel to a village in Transylvania to investigate a mysterious event that happened in Zalesky Castle. The duo are guided by a young Romanian girl and joined by a Korean television reality show team as they attempt to untangle the community’s secrets.
Why it matches: Similar story and style · both fantasy & adventure
Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (2003)
Four talented alien musicians are kidnapped by a record producer who disguises them as humans. Shep, a space pilot in love with bass player Stella, follows them to Earth. Reprogrammed to forget their real identities and renamed The Crescendolls, the group quickly becomes a huge success playing soulless corporate pop. At a concert, Shep manages to free all the musicians except Stella, and the band sets out to rediscover who they really are — and to rescue Stella.
Why it matches: Similar story and style · both animation & adventure
Worth the HypeMovies like thisYu-Gi-Oh! The Movie (2004)
After the conclusion of the Battle City Tournament, deep below the sands of Egypt, an ancient evil has awakened. Anubis, who was defeated centuries ago by Yugi’s mysterious alter ego – the ancient Pharaoh – has returned for revenge. Wielding the power of the Eighth Millennium Item, Anubis is determined to destroy Yugi and take over the world.
Why it matches: Similar story and style · both animation & fantasy
Popcorn FlickMovies like thisPete's Dragon (1977)
Pete, a young orphan, runs away to a Maine fishing town with his best friend a lovable, sometimes invisible dragon named Elliott! When they are taken in by a kind lighthouse keeper, Nora, and her father, Elliott's prank playing lands them in big trouble. Then, when crooked salesmen try to capture Elliott for their own gain, Pete must attempt a daring rescue.
Why it matches: Similar story and style · both fantasy & animation
Popcorn FlickMovies like thisMobile Suit Gundam: The 08th MS Team - Miller's Report (1998)
Universal Century 0079. The One Year War rages on, and Shiro Amada and his unit, the 08th MS team, continue their struggle against Zeon forces in the jungles of Southeast Asia. But recent events have put them under close scrutiny by Federation leaders. Alice Miller, an officer of the Federation Intelligence Division, has been dispatched to ascertain the truth behind a series of events leading to the capture of a new enemy mobile armor. As she begins her investigation, the lines between Federation and Zeon become blurred. Is there really a spy among the 08th MS team?
Why it matches: Similar story and style · both animation
Like Children of the Sea and something else?
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Frequently asked questions
What are the best movies like Children of the Sea?
The closest matches to Children of the Sea are Brave Story (2006), Modest Heroes (2018) and Lonely Castle in the Mirror (2022). Below are 27 more, each with the reason it matches.
What should I watch after Children of the Sea?
Start with Brave Story (2006), the closest match to Children of the Sea.
What is the highest-rated movie like Children of the Sea?
Bungo Stray Dogs: Dead Apple (2018), rated 8.1/10 by 201 TMDB users.
What is the newest movie like Children of the Sea?
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026) is the most recent release on this list.
Are there Japanese movies like Children of the Sea?
Yes: Brave Story (2006), Modest Heroes (2018) and Lonely Castle in the Mirror (2022).
How are movies similar to Children of the Sea chosen?
First come films that Trakt’s viewers watch alongside Children of the Sea, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.





























