Get Hooked: Top 20 Mermaid Animes You Can’t-Miss

Mermaids have long captivated our imaginations with their beauty, mystery, and allure. It’s no wonder that mermaid-themed anime shows continue to enchant audiences of all ages.

From epic adventures in the ocean’s depths to heartwarming romances on the shore, mermaid animes offer a diverse range of stories and characters that will leave you hooked.

This article has compiled a list of the top 20 must-watch mermaid animes that will take you through the sea depths and beyond. So grab your snorkel, put on your scuba gear, and get ready to dive into a world of mermaid magic!

Mermaid Animes

Look no further if you’re looking for a new mermaid anime to dive into! Here are 20 of the best mermaid anime of all time.

1. A Centaur’s Life

Mermaid Anime

A Centaur’s Life is a unique anime that tells the story of Himeno, a sweet and shy high school girl who happens to be a half-human, half-horse creature.

This slice-of-life series follows Himeno and her friends going about their everyday lives, dealing with the same issues any teenage girl does, like boys, bullies, and school.

But because they’re all mythical creatures, there’s also the added element of trying to understand and accept their differences. It’s a touching and fun show that will make you laugh and cry.

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2. Restaurant to Another World

Mermaid Anime

Starting off our list at number 2 is the popular show Princess Tutu. In this series, a young girl named Ahiru transforms into a ballerina princess to save a handsome prince from an evil curse.

Along the way, she meets many other characters with interesting stories. While it may not be explicitly focused on mermaids, some memorable underwater scenes and tutus are involved.

If you’re looking for something a little more lighthearted, then Mermaid Melody Pichi Pichi Pitch is the show for you. It follows the story of Lucia, a mermaid princess who must defend her kingdom from evil sea creatures called the Black Marine.

Lucia has the power to transform into a human girl and uses her singing voice to defeat her enemies. This series is full of catchy songs and adorable characters that instantly make you fall in love with it.

For something a bit more mature, check out Free! Eternal Summer. This sports anime revolves around a group of high school boys who are swimming club members.

Though they start off as rivals, they eventually become friends and learn to work together as they compete in various tournaments. While there’s no shortage of bromance in this series, there are also plenty of pretty swimming scenes to enjoy.

3. Monster Musume no Iru Nichijou

Mermaid Anime

If you’re looking for a lighthearted and fun anime with a bit of romance thrown in, then look no further than Monster Musume no Iru Nichijou.

The story revolves around Kimihito Kurusu, a human living with a harem of monster girls. While the show does have its fair share of fanservice, it’s also incredibly funny and heartwarming, making it one of the best mermaid anime out there.

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4. Monster Girl Doctor

Mermaid Anime

If you’re looking for a more lighthearted take on the Mermaid subgenre, look no further than Monster Girl Doctor. The titular doctor, Tisalia, works in a clinic for monster girls in a world where such creatures are not only real but quite commonplace.

While the show does have its fair share of fan service (which is to be expected in an anime about monster girls), it’s also got a good bit of heart and humor, making it a fun watch overall.

5. Magical Pokan

Mermaid Anime

There are many great mermaid anime out there, but Pokan is definitely one of the best. The story follows a group of girls who transform into mermaids and use their powers to fight evil.

It’s a really fun and action-packed show with some great characters. If you’re looking for a good mermaid anime, Pokan is definitely worth checking out.

If you’re looking for a magical, heartwarming tale of mermaids, then look no further than Magical Pokan! This delightful anime follows the adventures of three mermaid girls who live together in an underwater dormitory.

While they may not be able to transform into humans like other mermaids, they still have plenty of fun exploring the ocean and helping out their fellow sea creatures.

Magical Pokan will surely capture your heart with its lovable characters and charming storytelling. It’s the perfect choice for anyone looking for a feel-good anime full of magic and adventure.

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6. A Lull in the Sea

Mermaid Anime

A Lull in the Sea, or Ningen no Shoujo, is set in the distant future where humans have lost the ability to live underwater. As a result, they now live in small underwater villages and rely on fish as their main food source.

The story follows the lives of four young friends – Manaka, Hikari, Chisaki, and Kaname – all in the same school class. While the four friends are eager to learn more about the world above them, they soon discover much more to life than just what lies above the water’s surface.

7. Mahou no Mako-chan

Mermaid Anime

Mahou no Mako-chan is a classic mermaid anime that follows the adventures of a young girl named Mako who discovers shecano has transformed into a mermaid. With the help of her friends, she uses her newfound powers to protect the ocean and its inhabitants from pollution and other dangers.

This show is about a young girl named Mako who turns into a mermaid when she gets splashed by water. She then goes on adventures with her friends, using her magic to help others. This is a classic magical girl anime that is loved by many.

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8. Bermuda Triangle: Colorful Pastorale

Mermaid Anime

The Bermuda Triangle is a mysterious place where, according to legend, ships and planes have mysteriously vanished. Some believe the triangle is home to a race of mermaids who lure sailors to their watery graves. Mermaid anime is often romantic and dreamy, with beautiful artwork and an ethereal atmosphere. These are some of the best mermaid anime of all time.

9. The Prince and The Coral Sea

Mermaid Anime

In this anime, a Prince falls in love with a mermaid he met while swimming in the coral sea. Though their love is forbidden, they continue to meet secretly until one day; the Prince must choose between his duty to his kingdom and his love for the mermaid. This anime is a beautiful story of forbidden love and duty.

The Prince and The Coral Sea tells the story of a young prince who, after a shipwreck, washes ashore on a mysterious island. He meets a beautiful mermaid who saves his life and tells him to find a magical pearl to return home.

The Prince sets out on an adventure to find the pearl, along the way making new friends and learning about the wonders of the sea. This anime is a beautiful story about friendship, adventure, and self-discovery. The artwork is gorgeous, and the underwater scenes are particularly stunning.

The characters are all lovable, and it’s impossible not to root for the Prince as he begins his quest. If you’re looking for a charming and heartwarming story, look no further than The Prince and The Coral Sea.

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10. Muromi-san

Mermaid Anime

Muromi-san is a hilarious mermaid anime that follows the adventures of a young mermaid named Muromi, who often gets herself into all sorts of trouble. The show is filled with plenty of laughs, and it’s sure to please any fan of lighthearted comedies.

Muromi-san is a 2013 slice-of-life comedy anime series about a mermaid named Muromi who befriends a human named Takurō after he saves her from some fishermen.

The two spend their days fishing and hanging out together, often getting into mischief. While Muromi can be bossy and frustrating at times, Takurō enjoys her company, and the two have a lot of fun together.

The series is lighthearted and humorous, with each episode focusing on the silly antics of Muromi and Takurō. There is also a bit of romance between the two characters as Muromi develops feelings for her human friend. Overall, Muromi-san is a delightful and charming anime that will leave you smiling.

11. Valkyrie Drive: Mermaid

Mermaid Anime

Valkyrie Drive: Mermaid is an anime series that aired in 2015. The story is set on Siren Island, where people with a special power called the “Apotheosis” live. These people can transform into mermaids when they come in contact with water.

The main character, Charlotte, is a mermaid attacked by a group of pirates and saved by a girl named Lily. Lily takes Charlotte to Siren Island to recuperate. Once there, Charlotte meets other mermaids, learns about their powers, and eventually joins their fight against the pirates attacking the island.

Valkyrie Drive: Mermaid is a fun, action-packed anime series with great characters and an interesting plot. If you’re looking for a good mermaid anime, this is definitely one to check out!

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12. Umi Monogatari

Mermaid Anime

Umi Monogatari, also known as A Tale of the Sea, is a 2009 Japanese anime series Studio Pierrot created and directed by Hiroshi Ogawa. The series aired in Japan between July and September 2009, consisting of 12 episodes.

The story revolves around a young girl named Marin who lives in a small seaside town. One day, she saves a boy named Umi from drowning. As a result, the two become close friends. However, Umi soon discovers that Marin is a mermaid who has come ashore to find her lost sister.

Umi Monogatari is a heartwarming tale of friendship and adventure that will delight viewers of all ages. If you’re looking for a quality mermaid anime, this is one to check out!

13. Mermaid Forest

Mermaid Anime

Mermaid Forest is an anime classic that first aired in 1992. The story follows two mermaid sisters, Kokoro and Setsuna, journeying to find the legendary Mermaid’s Forest.

Along the way, they meet a cast of colorful characters and learn about the importance of family, friendship, and working together. With its touching story and beautiful animation, Mermaid Forest is a must-watch for any fan of mermaid anime.

14. Orenchi no Furo Jijou

Mermaid Anime

Orenchi no Furo Jijou is a heartwarming anime that tells the story of a mermaid named Wakaba who moves in with a human named Tatsumi. While living together, the two slowly develop feelings for each other. This anime is a must-watch for a cute and fluffy romance.

Orenchi no Furo Jijou is a lighthearted slice-of-life anime that follows the everyday adventures of Tatsumi, a high school boy, and Wakasa, a mermaid who lives in his bathtub. Although their initial meeting is less than ideal, the two quickly develop a close bond throughout their daily lives.

While the show has an element of romance, it is never the focus. Instead, we are treated to a heartwarming story about friendship and learning to appreciate the simple things in life. The art style is bright and cheerful, and the characters are likable. If you’re looking for a feel-good anime, Orenchi no Furo Jijou should be on your list!

15. Mermaid Melody: Pichi Pichi Pitch

Mermaid Anime

Mermaid Melody: Pichi Pichi Pitch is a shoujo anime series that follows the story of Lucia, a mermaid princess who gives up her voice to become human and search for the seven lost pearls of the sea.

The series is known for its beautiful artwork and catchy music, and it’s one of the best Mermaid Anime out there!

16. Hans Christian Anderson’s The Little Mermaid

Mermaid Anime

Hans Christian Anderson’s The Little Mermaid is one of the most popular mermaid anime ever. This anime is based on the original fairy tale by Hans Christian Anderson and follows the story of a young mermaid who dreams of becoming human.

The Little Mermaid has been adapted into numerous anime series over the years, with the most recent being the 2016 anime series by Studio Pierrot.

This latest adaptation is considered one of the best, with stunning visuals and an excellent soundtrack. If you’re looking for a classic mermaid anime with a modern twist, then The Little Mermaid is definitely worth watching.

17. Hekikai AiON

Mermaid Anime

Hekikai Aion is a mermaid anime that follows the story of a young girl named Ai who is transported to a magical world beneath the sea. There, she meets a handsome merman named Kai and falls in love with him.

However, their relationship is not without its challenges, as they must contend with the jealous queen of the ocean, who also happens to be Kai’s ex-girlfriend.

This anime is full of adventure, romance, and comedy and will please any mermaid tales fan. The beautiful underwater setting and lovable characters make Hekikai AiON a must-watch for anyone who enjoys a good fantasy story.

18. Tropical-Rouge! Pretty Cure

Mermaid Anime

Tropical-Rouge! Pretty Cure is a Japanese anime television series produced by Toei Animation. The series premiered on February 7, 2016, and is currently airing on ABC and other channels in Japan.

The show follows the adventures of four mermaids who transform into warriors known as the Pretty Cure to protect their home, the Great Blue Sea, from pollution and other threats.

The Pretty Cure team consists of Cure Mermaid (Kairos), Cure Coral (Aqua), Cure shells (Bivalvia), and a new member, Cure Pearl (Lumina). They use their powers to purify the polluted water and fight against the evil forces threatening the Great Blue Sea.

In addition to their regular duties, Pretty Cure promotes environmental awareness among humans to help protect the planet’s oceans. Tropical-Rouge! Pretty Cure is a fun and exciting show that teaches kids the importance of caring for our planet’s natural resources.

If you’re looking for a new anime to watch, be sure to check out Tropical-Rouge! Pretty Cure.

19. Lu over the Wall

Mermaid Anime

Lu over the Wall is a heartwarming tale of a mermaid who comes ashore to find her place in the world. She befriends a young boy named Kai, and together, they go on adventures, make new friends, and discover the magic of music. This charming anime will leave you with a smile and a song in your heart.

20. My Bride is a Mermaid

Mermaid Anime

A Bride of a Mermaid is an anime that tells the story of a young girl named Siren who lives in the sea. She is content with her life and doesn’t want anything to change. However, one day she meets a young man named Triton who has just been washed ashore. He is injured, and Siren takes him in, nursing him back to health.

Siren falls in love with Triton and eventually leaves the sea to be with him. This decision involves many sacrifices, including giving up her immortality and her life in the sea. The two must learn to adapt to each other’s worlds and find happiness together.


In conclusion, the world of mermaid animes is vast and varied, offering something for everyone to enjoy. Whether you’re a fan of action-packed adventures, heartwarming romances, or magical tales, the shows on this list are sure to capture your imagination and leave you spellbound.

Each show brings its unique flavor to the genre. So what are you waiting for? Dive into these mermaid animes and experience the wonder and beauty of the ocean like never before!