25 Best Mermaid Anime Series To Watch Now

anime mermaid girl

Ladies and gentlemen, it’s time to check out some of the best mermaid-themed anime series, where mermaid characters are at the center. These shows transport us to magical aquatic worlds that are teeming with marvelous awe and thrilling adventures. The magnetism of anime about mermaids is simply impossible to resist. So, if you are a fan of siren characters in anime, let us kick off this unforgettable list that features the most awesome anime with mermaids of all time.

25. Magical Pokan

mermaid anime

First on the list of the top fantasy mermaid anime is Magical Pokan, a good story about four young interspecies anime girls.

Each has her own unique breed, backstory, and personality. They have a lot of ups and downs during the series which is what makes it so interesting.

Unfortunately, these interspecies friends have a severe lack of knowledge about the earth and make co-existing with earthlings more difficult than they imagined As they slowly adapt to their new life, they cause all sorts of trouble while also attracting unwanted attention from a woman named Dr. K-Ko.

This woman thinks these new arrivals are up to no good, so she decides to add her two cents on the situation by catching them and bringing them in for questioning. She’s hoping a bit of extra publicity will help her increase her scientific reputation.

24. Monster Girl Doctor

mermaid anime

Monster Girl Doctor is a unique anime that take place in the town of Lindworm, a place where humans, mermaids, elves, centaurs, and even monsters coexist in this lovely fable.

While Doc Glenn carries out some…slightly ‘risqué’ medical examinations! Yes, Glenn has experienced many unique experiences thanks to his job.

Whether it’s diving deep into the body of a mermaid, stitching up the thigh of a flesh golem, or helping these interspecies lay their eggs; he always puts all his efforts into making sure the client is healthy.

In doing so, Doc Gleen often ends up in some pretty dangerous situations. But It’s all just part of his medical tests, however!

23. Monster Musume no Iru Nichijou

anime with mermaids

Monster Musume is not only a good anime that features mermaids but a series that boasts many pretty girls from various breeds.

The story follows Kurusu, who was surprised when he was taken out of his normal life and thrust as a “volunteer” into the government exchange program, which will turn his life upside down.

Kurusu came across a snake-like lamia named Miia who came to live with him. It is up to him to take care of her and make sure that she integrates into his everyday life.

For Kurusu, the most we could hope for is having only the adorable Miia. But then one day, an extremely attractive centaur and a very seductive harpy moved to break into his life too—But Kurusu’s sexy dreams were crushed by the law that prevents humans from sleeping with other species.

22. Restaurant to Another World

another world anime

Restaurant to Another Eorldis an anime that is set in a 70-year-old restaurant called “Western Cuisine” on the first basement level of a multi-tenant building near one of the shopping streets near the office district.

The sign outside of this restaurant has a logo of a cat on it. This restaurant has a lot of quirks, including only being open on Saturdays.

So if you check this out during the week, you’ll just see a normal-looking establishment with normal guests.

However, the restaurant has some doors that lead to another dimension, so when they open on Saturday, the guests are creatures and interspecies from other worlds.

21. A Centaur’s Life

a centaur's life

In A Centor’s Life, being a teenager can be tough, and Himeno is no exception.

She’s a shy and sweet girl who is trying to navigate the ups and downs of high school life, just like any other teenager.

The difference is that she’s a centaur, a creature that’s half-equine and half-human.

Himeno is not alone, her classmates are all supernatural anime creatures, some are mermaids, others are elves, and some have horns, wings, tails, halos, or other unique features.

But despite their fantastical appearances, they all go through the same struggles and experiences that any teenager would.

Himeno and her three best friends are just like any other high schoolers, trying to navigate the complexities of life and love.

They deal with the typical teenage issues in their school setting, while trying to have a good time.

20. Interspecies Reviewers

mermaid anime

Interspecies Reviewers, is a series that promises to give the full dose of watchinf many beautiful mermaid anime girls, and also some other moe characters in all sorts of shapes and sizes.

They have horns, spear tails, mandibles, bat wings, or other mythical frames that we know from the myths and legends.

Whichever you choose to be crowned as the “best girl”, it’s sure to make a splash when she rises up!!

If you’re looking for something fresh and sexy, Interspecies Reviewers is an ecchi anime series that might be able to help. There’s even a chance that you’ll discover an entirely new fetish and end up having it!

19. Tropical-Rouge! Pretty Cure

tropical rouge

Tropical Rouge is one of the best anime with mermaid characters, that starts off with showing us the main character Manatsu with her mom, as they move from an island to Aozora City.

There she meets Laura, a mermaid anime girl who makes her some Pretty Cures using makeup. Manatsu and her new friends are fighting the servants of the Witch of Delays who stole that power from the mermaid’s kingdom.

Hence, the girls must discover what really matters to them as they struggle to save humanity from the ocean invaders.

18. Monster Strike: Mermaid Rhapsody

mermaids anime

Monster Strike Mermaid Rhapsody follows Minami’s father, a former mercenary who has been invited to an American naval party. Ren and the gang end up heading to Okinawa with him for summer break.

On a sandy beach, Ren meets a mysterious girl. “Help me…” The girl leaves Ren with those words as she dives into the depths of the ocean never to be seen again. As such, Ren found herself very drawn to the girl.

She is always trying to save her in some way. That’s when Ren gradually discovers her identity, why does she need help? and the deep dark secret that draws Ren into a mysterious adventure.

17. A Lull in the Sea

anime mermaids

Nagi no Asu Kara is among the best fantasy anime with mermaids and the sea’s people, the story follows some friends who used to live under the sea, but now are forced to leave the sea and attend a school on the surface.

There, they will meet Tsumugu Kihara, a fellow student, and fisherman who loves being underwater.

These friends’ lives will likely change from here on out as they have to deal with the deep-seated hatred and discrimination from the people on the surface, as well as dealing with an impending tempest that may spell doom for everyone.

16. Squid Girl


In Squid Girl, there is Ika Musume, a cute and determined mermaid anime girl who is fed up with human pollution in the ocean.

Tired of seeing the harm caused to her underwater home, she rises to the surface to take matters into her own tentacles.

But things don’t go as planned when she declares war on a beachside restaurant run by two sisters, Eiko and Chizuru.

After a defeat, Ika Musume is forced to become a waitress to pay for damages. But she soon finds that working at the restaurant is not so bad, she makes new friends and has lots of wacky and hilarious adventures.

Therefore, this mermaid themed anime follows Ika Musume as she navigates her new life on land and fights for a cleaner ocean, one dish at a time.

15. 100 Sleeping Princes & the Kingdom of Dreams

anime mermaid characters

Once upon a time, there was a normal girl named who was invited to a magical world called the Dream World.

In this world, people use dreams as energy. But the Dream World was being attacked by something called “yumekui” or “dream eater” which made the prince unable to wake up.

This girl had to go on a journey to save the Dream World by waking up the princes and defeating the yumekui.

She had the help of her three friends, and together, they succeeded in saving the Dream World and the prince.

14. Doraemon Movie 30: Nobita’s Great Mermaid Naval Battle

doraemon movie

Doraemon franchise has even a mermaid anime movie! Well, you should absolutely check this out.

The story follows Nobita, who asked Doraemon to take him somewhere they could swim and explore the ocean.

Doraemon used his futuristic gadgets to create an imaginary ocean above sea level for them to explore. As they were swimming, they accidentally brought a mermaid named Sophia into their backyard.

Sophia is a princess from an ancient underwater civilization. Doraemon, Nobita, Shizuka, Jyaian, and Suneo quickly become her friends and are invited to visit her kingdom.

They went on an adventure to her underwater world, but they soon found out that there was a conflict between the mermaids and another group that had forced the mermaids to leave their home planet long ago.

Sophia asked Doraemon, Nobita, and their friends for help to find a legendary sword that could bring peace back to the seas.

They went on a journey to find the sword and help Sophia and her people restore peace to their underwater kingdom.

13. Adventures of the Little Mermaid

adventures of the litlle mermaid

Adventures of The Little Mermaid is a classic anime tv show, where we follow the exciting adventures of Marina, a pretty mermaid character who longs to become human.

Her journey begins when she falls under a spell cast by “Hedwig,” a sea witch. She is determined to break the spell and fulfill her dream of living on land.

Along the way, Marina meets Anselm, a wise man, and his trusty otter companion, Ridley. They tell Marina the legend of a golden scroll that has the power to turn mermaids into humans and bring about unity between the two worlds.

Marina’s quest for the golden scroll is not without challenges, as Hedwig and her dim-witted shark friend, Dudley, are hot on her trail.

And if that wasn’t enough, a selfish nobleman wants to exploit the mermaids for his own gain. Yeah, and the story goes from there!

12. Lu Over The Wall

mermaid anime movies

Lu Over The Wall is a popular anime film, which follows the story of Kai is a young man who is struggling to find his place in life.

His family has recently moved from Tokyo to a small fishing village, and Kai is feeling lost and disconnected. One day, Kai’s classmates invite him to join their band as a keyboard player.

During their practice sessions, they are surprised by the arrival of Lu, a mermaid whose singing has a captivating effect on humans, making them unable to resist dancing.

As Kai spends more time with Lu, he begins to open up and share his thoughts and feelings with her. They form a strong bond and Kai starts to find a sense of purpose. He also starts to see the beauty and wonder of life in the small fishing village and the ocean.

The anime movie depicts dilver the mermaid theme in a unique way, while also depicts the connection between human and other species and how they can change a person’s life and perspective.

11. Bermuda Triangle Colorful Pastorale

anime about mermaids

Bermuda Triangle highlights that mermaids are known worldwide as iconic mythological creatures of the sea.

Despite their charms and otherworldly powers, daily life for these beings comes with everyday challenges. But the guidance of friends can help them overcome those struggles in life.

Watch the adventures of five mermaids exploring their town and the world around them in a delightful slice-of-life anime about mermaid girls that you absolutely fall in love with.

10. Valkyrie Drive: Mermaid

anime about mermaids

Valkyrie Drive: Mermaid is an anime that stands out for its unique blend of action, fantasy, and mermaids. The show features a diverse cast of powerful mermaid characters, whose abilities and powers are visually stunning and exciting to watch. The series also boasts an engaging storyline that delves into the complexities of a world where a new virus has emerged, affecting two different types of girls: Exters and Liberators, who are sent to separate islands: Mermaid Island and Bhikkhuni Island. This anime is perfect for fans who are looking for a thrilling and visually stunning story, with a touch of yuri and a heavy dose of action. It’s a unique and entertaining experience that will keep you on the edge of your seat.

9. Muromi-san

muromi san

If you are looking for some cute mermaid girls, look no further Muromi San is a fun mermaid anime with Kawaii characters that will make you laugh a lot and knock you for a loop. The episodes are often very funny and have some very endearing moments in them. The story follows Mukoujima Takurou a lonely teen who spends his days fishing on the pier and ends up fishing a mermaid. Not only did Muromi never realizes she was a mermaid until Takurou came along. But also she is just reckless, clumsy, and drinks too much. Now Takurou has a new challenge whenever he goes out fishing: Muromi comes along and makes things interesting for him!

8. Umi Monogatari

anime mermaid girl

Umi Monogatari is a mermaid anime that handles its story in a very unique way – the show comes with romance, comedy, and adventure themes. It draws inspiration from classic fairy tales but gets its own original twist on the story. The show is also great for newcomers to anime since there are a lot of lighthearted moments, making it accessible for even those that aren’t big fans of anime mermaids. The story follows Marin and Urin, who are mermaid sisters living in the sea. They stumbled upon a ring that falls from the sky world and needed to give it back to its owner. They decided to journey up to the land for that! It turns out that the ring that was thrown into the ocean by a heartbroken girl named Kanon is an act to say goodbye to her ex-boyfriend. Marin finally finds Kanon but refuses to take the ring back. Meanwhile, a dark event occurs which leads them both to discover their secret destinies.

7. Mermaid Forest

anime mermaid

Mermaid Forest is among the top anime with mermaids that you should watch! The story chronicles that eating the flesh of a mermaid would make anyone immortal. Yuta unknowingly ate what he thought was some mermaid’s flesh, and as a result for centuries, he become immortal. Now he is traveling across Japan for centuries to look for a way to become human again! Yuta finally finds one of the mermaids, but when he finds out what they’re doing – raising a girl to be their food so they may eat her and take on her youthful looks – he decides to rescue the girl who turns out that she ate some mermaid flesh. Although he had to kill all the mermaids, Yuta still isn’t too disappointed. He has found a companion and joy in Mana, who she was trapped in a small, and now they are together to support each other. They go out to look for more mermaids while doing anything to make themselves human again.

6. The Prince and The Coral Sea

the prince and the coral sea

The Prince and the Coral Sea is a mermaid anime OVA with one episode that spans genres of Drama and fantasy. This series is bright and shining. It’s a whimsical fable that ends in teaching us the importance of being kind to all creatures and selfless, something that everyone needs to learn from time to time. the story is pretty solid and follows a boy named Ray who lives on Okinawa Island, met a beautiful and gentle mermaid who bestowed him with a magical gift from the sea, and now Ray is determined to use it to protect his island’s nature and people from harm.

5. Merman in My Tub

anime merman

Merman in My Tub follows Tatsumi, on his way home from school, he notices a man collapsed near a lake. As he approaches, he notices something strange: the person in need of help is actually a beautiful mermaid boy named Wakasa! There was too much pollution left at Wakasa’s house, so Tatsumi offered his bathtub to the merman. It’s been a long time since high school student Tatsumi has been able to live his life without worrying, but hosting the merman will make his life take another turn. Not only is he living with the merman, but now even his aquatic friends–Takasu, Mikuni, and Maki–often show up unexpectedly. This is a good anime that features both female and make mermaid characters, while focusing on Tatsumi, as he mingles with his new mermaid friends and accepts them into his life. Sometimes, Tatsumi finds himself amused by their whimsical antics. But he has to stay cool to keep such a happy friendship.

4. One Piece – Fishmen Island Arc

one piece fishmen arc

One of the most exciting arcs in the series is Fishman Island Arc. This arc was so unique and interesting that it was ranked as one of the top “Impressive Arcs of One Piece” by many. Welcome, to Fishman Island, where the civilians are fishmen, mermaids, and other sea creatures. You gotta watch this part, in order to behold the pretty girl “Princess Shirahoshi”, who is a giant smelt-whiting mermaid and is the youngest of King Neptune’s children. She is undoubtedly one of the most beautiful anime mermaid girls ever drawn in history.

3. Mermaid Melody Pichi Pichi Pitch Pure

anime about mermaids

After her battle with Gaito, Sara had given her life to be with him. Now there is peace in the sea, but with only six mermaids alive. It’s time for Caren, Noel, and Coco with Lucia, Hanon, and Rina to head back to the kingdoms. Mitsuki Tarou is leaving for Germany and Kaito Doumoto is going to Hawaii. Lucia is feeling dejected, and when things couldn’t get any worse, Kaito is missing at sea. Worse still, a mysterious angel named Michel has appeared and wants the mermaids to join him. However, Sara’s spirit tells Lucia about a young mermaid named Seira. Then, these mermaid anime girls will be in for another adventure!

2. Ponyo on the Cliff by the Sea

ponyo on the cliff

Ponyo is a popular anime film and one of the highest-grossing animated movies of all time. This is a story about a young goldfish who sneaks away from home and ends up on the shore, where she is found by a 5-year-old boy named Sousuke. Sousuke names her Ponyo and they become friends. Ponyo has a special ability to heal, she uses it to heal a cut on Sousuke’s finger. However, she has a father named Fujimoto who is a sorcerer and lives underwater, he is searching for her. Hence, when he finds her, he captures her and wants her to return to her underwater home.

Ponyo wants to become a human, and using the power from Sousuke’s blood, she grows arms and legs and escapes back to the surface. But the magic released into the ocean causes an imbalance in nature and the Moon starts falling out of orbit and the tides become dangerously stronger. Therefore, Sousuke and Ponyo must work together to restore order in the world and for Ponyo to live as a human. The film is a heartwarming story about friendship, courage, and the power of believing in oneself. It is also visually beautiful and appeals to all ages.

1. My Bride is a Mermaid

my bride is a mermaid

My Bride is a Mermaid known in Japanese as Seto no Hanayome is one of the rarest types of anime about mermaid characters that you can find – a parody rom-com that is actually extremely funny! The story follows a cute anime mermaid, who saves the main character from drowning and he ends up marrying her out of fear of her being executed. To sum up, this is a good romantic comedy anime that everyone has been hoping for. It has such action and it is so over-the-top that it just feels natural. In terms of comedy, it’s hilarious.


Overall, mermaid anime is a sub-genre that offers something for everyone, be it heart-wrenching romance or pulse-pounding action. All of the anime series and movies on this list are the cream of the crop and are sure to keep you entertained and begging for more. If you’re a fan of fantasy, adventure, and all things mermaid, then these anime are a must-watch. So, free yourself and get ready to dive into the underwater world of these top mermaid anime stories!

angel beats

29 Best Anime About Angels To Watch Now

betrayal anime

12 Best Anime Where The Main Character is Betrayed but comes back Op