Episode 1

The mermaid princess Lucia came to the human world in order to find the pearl she lost while trying to save a boy who was in trouble. By chance, Lucia meets a surfer boy named Kaito, and Lucia intuits that Kaito is the boy she saved back then. It wasn't until Kaito Surfer

fell into the sea and was controlled by Izuru that Lucia's intuition was confirmed to be correct, and the pearl of the past was recovered... What's even more surprising is that Lucia's classmate Boing, whom she met after going to school, turns out to be a mermaid princess...

Episode 2

Lucia finds her first love His lover is Kaito, and Kaito happens to be in the same class as Lucia. One day Kaito asked Lucia to go out to play

But Lucia was too nervous and couldn't sing well, so Kaito thought Lucia was not the mermaid princess he longed for.

But if Lucia knew that if she confessed, she would turn into a bubble and disappear. So we can only try our best to let Kaito find out on his own...

Episode 3

A transfer student came to the school where Lucia studied named Douyin Lina. Lucia and Boeing wholeheartedly want to be friends with her, but Lina

is unwilling to interact with her classmates. One day, Lucia saw her crush Kaito and Lina getting along intimately on the roof of the school and felt very sad. At this time, Lucia happened to meet the superstar singer Jennifer, who happened to be sad because of a misunderstanding with her beloved Richard. Lucia decided to accompany Jennifer to clarify the misunderstanding with Richard...

Episode 4

Boeing gave Lucia two concert tickets and asked Lucia to make a date with Kaito Let's go together and ask Lucia to take the opportunity to ask clearly about him and Lina. At the concert, the water demon Yuri used the sound of the piano to control the audience and attacked the mermaid princesses. At the critical moment, Lina stepped forward

It turned out that she was the blue-colored pearl mermaid princess...

Episode 5

The pink dolphin Taozi because of the The mother was lost and was being protected by the aquarium. But the little peach who missed her mother couldn't cheer up.

Lucia came to the aquarium to help it. Kaito also happened to meet Xiao Taozi's mother at the beach and guided her to the aquarium

. And Lucia and the others fought to protect everyone...

Episode 6

It is said that there once was a mermaid who fell in love with humans, and she did not hesitate to expose herself in order to save her beloved. own true identity. Lucia and Boeing, filled with hope after hearing this story, decided to go to the legendary cave for ritual divination. But I didn’t expect the water monster to blow up a storm

Trying to freeze everything into ice...

Episode 7

It is rumored that Kaito has a girlfriend. In order to learn the truth, Xiaobo and Lucia decided to follow Kaidou. It turns out that the target is a girl who learns surfing from Kaito - Ayaka. Ayaka gave Kaito two tickets to visit the mermaid's eye gem. Kaito invited Lucia to go with him, but he met a water monster. Then I learned that the mermaid's eye gem is the national treasure of Lina's country...

Episode 8

The annual East Japan Surfing Contest is about to begin. Kaito was last year's champion, and last year's West Japan champion participated, which puts a lot of pressure on Kaito. In order to cheer up Kaito, Lucia decided to make a lunch box for Kaito to replenish his strength, and she happened to meet Sakitani, the champion of West Japan. On the other hand, the water demon deliberately froze the waves in order to lure out the mermaid princess, causing chaos in the game. In order to

stop the water monster, Lucia and the others showed up...

Episode 9

Taro finally finished a song in retreat at home in order to participate in the composition competition. , but was taken away by the water demon Yuri. Yuri plans to use this mermaid's favorite melody to lure the mermaids to capture them, but Taro is completely unable to recall the song he made and is very frustrated.

Bo Bo, who was searching everywhere to help Taro get back the music, was caught by Yuri...

Episode 10

Lina was suddenly asked by a makeup artist on the road, hoping that she could be his As a model in the makeup competition, with Lucia playing drums on the side, Lina had no choice but to take the job. During the makeup process, makeup artist Ishibashi always regarded Lina as his past girlfriend and could not concentrate on his work. Lina thought that he couldn't forget the memories of the past and was unwilling to be his model anymore, but later Lina discovered that she actually couldn't forget the past either. For Stone Bridge, Lina rushed to the venue...

Episode 11

The summer camp held by the school was on an island full of legends. It is said that there is a ring hidden there that can grant any wish

. Lucia and Xiaobo went to the cave alone to find the ring, but unexpectedly they got lost inside. Kaito, who is worried about Lucia

comes to look for Lucia, but encounters a water demon. Fortunately, Boeing and Lina arrived in time to fight off the water monster...

Episode 12

Lucia's 14th birthday is coming, Boeing wants to make Lucia happy So I asked Kaito to plan a birthday party. Just as everyone was happily preparing, news came from the palace in the North Pacific that Lucia would be held at a coming-of-age ceremony. Helpless Lucia had no choice but to give up the birthday party with her classmates, but Nicole announced at this time that she might not return to land again. Lucia sadly asked Kaito "

What would you do if we could never meet again?" 』 And Kaito's answer was...

Episode 13

Lucia followed Nicole back to the palace in the North Pacific because she was going to participate in the adult ceremony, but she was always bored because she missed Kaito. Boring but not

happy. Momo the dolphin brings Kaito from land to the palace to meet Lucia. But suddenly a person who looks very similar to Kaito appears, that is Kate. He leads the water monsters to attack the North Pacific Palace and capture the mermaid princess...

Episode 14

Chinese Valentine's Day is the first anniversary of Lucia and Kaito's acquaintance. Lucia I was full of excitement and wanted to spend a romantic Valentine's Day with Kaito

But Kaito mysteriously took the bouquet alone and didn't know where he was going. Lucia did not give up and pursued her all the way, accidentally throwing away her transformation

necklace. Kaito who picked up the necklace was targeted and caught by the water monster. Boeing and Lina arrived in time and both of them were killed by the water monster. Frozen into ice, at that moment

A light emitted from Kaito's forehead and melted the ice of the water demon... But Kaito himself didn't know that he had a mysterious power...

Chapter Episode 15

Lucia's long-awaited summer vacation is coming, but she must pass the final exam before the summer vacation, otherwise she will have to stay at school for tutoring throughout the summer vacation. In order to be able to follow Kaito went to the amusement park together and studied hard. In order to help Lucia, Boing deliberately arranged for her to study alone with Kaito, but Lucia was too nervous and it didn't work...

Episode 16

Maki, the owner of the beach house who often takes care of Kaito, has a temporary shortage of manpower at the newly opened restaurant, so Kaito volunteers to help. Lucia, who wants to stay with Kaito during the summer vacation, also volunteers to help. Because Maki promised to let everyone sit in the VIP seats during the fireworks display, Lucia invited Lina and Boeing to come together. But Lina was entangled by a customer at work, and Kaito came to the rescue, which made Lina's mood become complicated...

Episode 17

Kaito and his friends plan to explore an abandoned bungalow. Legend has it that a ghost appears in the house, so everyone wants to test their courage. It happens that Boing

also invites Lucia to go exploring together. But Kaito is in the same group as Kano, another female classmate, and Lucia is jealous and decides not to go with them.

Lucia and Boeing met the manager of the house and found out that the legendary ghost was the owner of the house. There was a poignant love story...

Episode 18

A little aqua mermaid Yaliu came from the country of Boeing and came to the human world to look for Boeing. It turned out that after the country was invaded by Kate

Yaliu was separated from her mother. Before they were separated, her mother gave Yaliu A music box was asked to be handed over to Boing anyway. Mei Liu handed the music box to Boing safely and hoped that Boing would find her mother. After Yaliu discovered that both Boing and Lucia fell in love with humans, she began to distrust them

At this time, the water demon used Yaliu to ask Yaliu to help lure the mermaid princess...

Episode 19

Lucia and a group of people went to a concert. After the concert, Lucia got lost with everyone and was unable to contact everyone because she forgot to bring her mobile phone.

Just when Lucia didn't know what to do, a boy named A Liang came to strike up a conversation and took Lucia to a playground where she had never played before, where she played basketball and sang in KTV. In the end, Kaito found her with great difficulty. In desperation, Kaito blurted out to A Liang that Niya was his girlfriend...

Episode 20

Lucia, Boeing and Lina found a love letter in a bottle at the beach, but the sender and recipient were not written on it.

In order to get the love letter back to its owner, Lucia and her friends drew posters to find the person. In addition, Nicole unknowingly also likes the beach house

The owner, Mr. Maki, becomes very supportive of Lucia and Boeing's actions. One day, everyone went to Maki's restaurant for dinner, hoping to meet

the owner of the love letter. Unexpectedly, Mrs. Taki, who had never expressed her opinion, might be the recipient of the love letter...

Chapter Episode 21

Hai Dou's cousin, Xiao Cheng, has heard his cousin mention the story of seeing a mermaid since he was a child, so he took advantage of the summer vacation to come to Kai Doo and look for mermaids. By chance, he actually met a mermaid. At this time, Maki held a mermaid beauty pageant

and invited Lucia and others to participate. The water demon also signed up after learning the news, while Xiao Cheng went around with a water gun in order to find the mermaid

Spraying the contestants, Lucia and her team encountered an unprecedented crisis.

Episode 22

Taro accidentally saw a sad mermaid and has never forgotten it. Because the Boeing class instructor was on maternity leave, Taro became a mentor.

At the welcome party, Taro saw a girl named Kallen who looked similar to the mermaid. After following him all the way, he met a water demon.

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When the water demon was about to use ice to deal with Lucia and the others, Kaito, who was following him, melted the ice with the light from his forehead and saved Lucia

But the sea monster Dou didn't know he had superpowers. On the other hand, after Kate learned about Kaito, she revealed that Kaito was actually her own clone...

Episode 23

Because of being attacked by the water demon Ma After Leah's attack, Kaito caught a bad cold and took leave at home. Lucia was worried and went to visit the doctor and cooked vegetable soup for Kaito to eat. Mrs. Taki gave Lucia a magic crystal ball. She originally hoped that Lucia would calm down and not suddenly confess to Kaito

But she didn't expect to use it in the wrong way. Lucia's emotions were mixed between hot and cold, and she became even more excited in the end. Forcefully kissing Kaito...

Episode 24

The mermaid Mei Liu from the South Atlantic country returned to land to look for him because she liked Kaito. It happened that a wedding experience event was being held at a nearby auditorium, so Meiru asked Kaito to attend it together. When Lucia found out, she was very jealous and followed her. At this time, a bride in the wedding dress show did not come. The staff had no choice but to ask Lucia to help. Lucia and other unknown boys were wearing

Wedding dresses and catwalks, Kaito I felt very uncomfortable after seeing it...

Episode 25

A very cute boy suddenly appeared under the moonlight, attracting everyone's attention.

It turns out that he is actually Xiaobo, and his appearance as a penguin is just a disguise in the human world. Xiaobo, who turned back into a beautiful boy, was welcomed by many girls in the human world, but he fell in love with

the enemy water demon Yuri...

Episode 26

Kaito is going to the southern island to participate in the national surfing competition, and Lucia and others also arrive soon after. There, he met Sakitani who liked Lucia last time. Sakitani confessed to Lucia that he wanted to date her, and made an agreement with Kaito that the winner would get Lucia's kiss. And Kaito accidentally injured his foot in order to protect Lucia, but he still reluctantly appeared and won the championship. At this moment, the water demon appeared, and when everyone was in crisis, The fourth mermaid appeared...

Episode 27

Not only did Kallen refuse to fight together, she also angrily accused Lina of being a traitor and left. Lucia and Boeing asked Lina why, but Lina refused to tell. At this moment, Kallen was caught by the water demon. Lucia and the others wanted to save Kallen, but they didn't expect that the three people's songs had no effect on the water demon. At the critical moment, Kallen used the energy of the pearl to help Lucia and the others escape smoothly. …

Episode 28

The three of Lena went to Kate City to save Noelle and Karen, but unexpectedly saw Noelle and Karen happily with Kate. Dance

dance and say you don't want to leave here. Until Ak'an. It was only when goddess Regina appeared that it was revealed that Xiu Xiu and Mimi were pretending. And Ak

An. The goddess Regina gave Lucia and the others a new song so that they could deal with the difficult water monster...

Episode 29

Lucia's class was at the garden party There was a drama to be performed at the event, and Boing proposed to play the mermaid princess, and Lucia won the role of the mermaid princess. However, Kaito refused to play the prince and nominated his friend Daichi instead, much to Lucia's disappointment. Just before the performance, Daichi was unable to perform due to a surfing injury, so he had no choice but to ask Kaito to act. Lucia finally realized her dream of starring with Kaito, but Xiaobo failed.

I am very worried that Lucia will turn into a bubble and disappear because of her accidental confession...

Episode 30

Haito and Lucia were on a birthday, and when they were about to go back, it suddenly started to rain. Come. When Kaito went to find an umbrella, Lucia left with another boy. The boy also tried to kiss Lucia, and Lucia ran away in fear. Kaito was very angry when he found out. Only then did Lucia realize that it was Kate. But this makes Kate know that Kaito's weakness is Lucia, so she must use this to control Kaito...

Episode 31

In order to find Kate City, Lina thought of using herself as A plan to lure the water monsters out with bait. But just when they were about to succeed, Kalian appeared to save Lina, causing chaos in the plan. However, Boeing was accidentally captured later, so the plan continued successfully. Then

just when they successfully found Kate City, the Black Beauty sisters appeared...

Episode 32

Lucia picked up one at the beach Dreaming about a stone is a magical stone that can be placed next to your pillow to sleep, and your dreams will come true. Then Lu

Sia dreamed that Lina gave her a pair of famous shoes, and sure enough it came true the next day. So Lucia dreamed of being together sweetly with Kaito. As a result, she dreamed of being with Kaito, but in the end Kaito began to hate her. In order not to let the dream come true, Lucia wanted to run and hide

but unexpectedly she met Kaito and the things in the dream came true one by one...

Chapter 33 Episode

Summer is here, Lucia and Boeing want to date Kaito and Taro respectively. Ocean Park happens to be holding an event with free admission

, which makes them very excited. Just when everyone went to Ocean Park to play together, Lina seemed unhappy. Boeing guessed that Lina was because she liked Kaito, so she was unhappy with Lucia and Kaito being together, and then she saw Kaito. Dou is worried about Lina, which makes Lucia very uneasy.

At this moment, the black sisters appeared...

Episode 34

Oli is a distant relative of Mrs. Taki. She was originally an abalone and came to the world on this day. I asked Mrs. Taki to practice and become a fortune teller. It turned out that she saw in a magazine that the most popular girls nowadays are intellectual and mysterious people. Mrs. Taki gave some practice lessons. For

her, the weather was divined first. Ollie couldn't predict the weather, so she started to dance the rain dance. Ariel found it interesting and danced with her, and in the end it actually fell

rain. The next step is to prepare the transparent medicine, but the prerequisite is to find the black pearl first. Ollie deceived Yuli and Ariel that the black pearl can make her wish come true. The two water demons worked hard to help her find it. In the end, the transparent medicine failed and exploded, but unexpectedly gave Lucia and others the opportunity to fight off the attack of the beautiful sisters...

Episode 35

Boeing saw Teacher Haiyue was very jealous because she couldn't forget the mermaid in her memories, and suspected that the mermaid princess was Karen.

He even ran to question Kallen, but Kallen said that she had never been to the Indian Ocean and wanted to mess up the matter. Boeing, who knew clearly, finally went to ask Taro directly

. Taro recounted his memories and said that if this concert failed, he would give up being a musician. Just when the concert was going smoothly

The Black Beauty sisters appeared...

Episode 36

On this day, a little baby suddenly ran into Lucia When they came home, everyone didn’t know what to do, so they called Nicole and Mrs. Taki in a panic, who were shopping. They asked them to take good care of the baby and wait for them to come back, but Boeing and Lina They all made excuses to leave, leaving Lucia alone to take care of. It happened that Kaito came to visit Lucia, and ended up playing with the baby together. But when Lucia woke up she found that the baby was missing and hurriedly went to look for it. At this moment, the Water Demon Black Beauty Sisters appeared again...

Episode 37

According to legend, there is a mermaid bracelet, and the person who gets it just needs to wear it on his hand If you touch the person you like again, you can fall in love forever. It is said that this necklace is in the hands of a human being. That day, Granny Ginzi, who owned the bracelet, wanted to take the bracelet to the beach and return it to the mermaid, but accidentally dropped it on the road. It happened to be picked up by Teacher Hoshi of Lucia School, and she put on the bracelet. Teacher Xing later announced that she was getting married, so Lucia tried her best to get the bracelet...

Episode 38

It’s Christmas When the time came, Lucia excitedly bought a gift for Kaito, but a mature and beautiful girl appeared.

She seemed to have known Kaito for a long time. Lucia was very jealous of this and asked Kaito to accuse him, but Kaito, who was worried, was furious. It turns out that there are no photos of Kaito as a baby in Kaito's house. This is a mystery that Kaito has always been confused about...

Episode 39

The New Year is almost here, Lucia invites Kaito They count down the New Year's Eve together, and Kaito even says that they will stay up all night to watch the sunrise together. Lucia was looking forward to the arrival of that day. Unexpectedly, Nicole asked them to hold a New Year's Eve countdown concert. The three people who reluctantly agreed were unwilling to go on stage because of a falling out with cantaloupe pudding. . The water monsters who came to Zhenju Piyali excitedly for the concert decided to help them get along after learning that the concert was cancelled.

Unexpectedly, they ended up arguing...

Episode 40

Xiaobo told Lucia and the others that the first dream they had in the new year would become a reality, and Lucia and the three went to bed full of hope. Boeing

Dreaming about dating Taro, Lina dreaming about winning a plasma TV, and Lucia dreaming about Kaito's confession.

The next day, someone from the music company suddenly came to their door and wanted to release a record for them. The three decided to debut as idols. After that, they quickly became popular and started busy work.

Therefore, Lucia rarely saw Kaito, and when Kaito came to the studio to see Lucia, he was blocked from the door. When the two finally met, Sui The demon appears...

Episode 41

Xiaobo and Lucia accidentally discovered that the owner of the beach house, Maki, was dating Nicole, and then they realized that their relationship had already ended. Very good

. Ten years ago, Maki's wife passed away due to illness. Now Maki has finally come out of his memories. Not only is his relationship with Nicole stable, but he also proposed to Nicole. However, everyone is worried that Nicole will accidentally say that she is a mermaid. Their identities turned into bubbles, so they decided to join forces to destroy their relationship

Episode 42

Xiao Bo and the water demon Yuri were dating by Lucia and Bo Bo discovered that Mrs. Taki locked Xiao Bo in the room for fear of causing trouble. Seeing them

The two were so in love with each other and Lucia decided to help them elope. On the way, she met Kallen and scolded them. But Lucia and Xiaobo still didn't give up. Just when Yuri Xiaobo was about to escape, the water monster who thought Yuri was following behind took this opportunity to kill the mermaid

The princess was captured, and finally other mermaids came to rescue everyone. In order to make Yuli give up, Xiaobo deliberately misunderstood that she was deceiving him.

The purpose of love was to lure out the mermaid princess. Yuli was very sad and decided not to see each other again. Xiaobo...

Episode 43

In order to successfully catch the mermaid princess, the beauty sisters came up with new strategies to use a beauty trick to deceive the mermaid. The sent Tai

The three Dao brothers got acquainted with the three Luyas but did not know that they were the mermaid princesses. The three Lucias thought the three brothers were vulgar and looked down upon them

During the chase, a group of people accidentally fell into the sea. Lucia and others discovered that the three Taida brothers were sent by the water demon...

Episode 44

The sea Kaito invited Lucia to go skiing together, but Lucia was eager to find Kate City so she refused him. Kaito was still preparing to set off in the heavy snowstorm, but Lucia made a lunch to deliver to him. Unexpectedly, the snow got heavier and heavier on the way, submerging the entire town. Lucia was lost in the snowstorm

...

Episode 45

Kaito suddenly disappeared for some reason. Lucia had an intimate relationship with Lucia and invited Lucia on a date. Lucia felt that it was weird and not like the usual Kaito... Lucia thought that Kaito just transferred his feelings for the mermaid to her. Very sad... A photographer guest named Kashiwagi came to the Pearl Hotel. His girlfriend Meiqing thought that Kashiwagi did not really love her, so she decided to leave Kashiwagi, but Kashiwagi really loved her

With Meiqing... Kashiwagi accidentally took a photo of the water demon at the beach. The water demon almost drowned Kashiwagi in order to retrieve the photo. After this incident, Kashiwagi and Meiqing became lovers...

Episode 46

Valentine's Day is approaching, Boing is busy making Valentine's Day chocolates, but Lucia is worried about which one Kaito likes. The next day on Valentine's Day, Lucia heard rumors that Kaito was going to Hawaii. Lucia fell into a low ebb because Kaito didn't tell her about this important event. As a result of the trouble, Lucia decided to give up the relationship, but Kaito's mood was...

Episode 47

Sara, with her love and hatred for Taro, handed over to Taro. An invitation card for Taro to go to the sea, but once he accepts it, he may never return to the land. Taro apologized to Sharo and decided to quit his job at school and follow her to the sea.

The anxious Boeing and others came to Kate City to save Taro

At this time, Xiaobo discovered that the so-called invitation card was actually the seal key he had been looking for for a long time...

Episode 48

Kate went to Hawaii to find his own identity. In order to gain the power to conquer the land, Kate wanted to please Sara, so she came to find his clone

Kaito, hoping to become one with him. Taro was taken to Kate City by Sharo and disappeared without a trace. Boeing was eager to look for him everywhere.

The Black Beauty sisters betrayed Kate and took the two pearls away, but met the mermaid princess on the road...

Episode 49

Hai Dou was killed Kate took him to Kate City, and Kate told him that he was a descendant of the Padalasa tribe. In order to dominate the sea and land, he must capture the seven mermaid princesses and take away their pearls. The Black Beauty sisters stole two pearls from Kate City to enhance their own

power, and controlled the water demon to let them deal with the mermaid princess...

Episode 50

Kate attempts to merge with Kaito and snatch the seven pearls. In order to save Noelle and Coco, Lucia and her group enter Kate City regardless of the danger and fight the water monsters. . But in Kate City, because of the protection of noise, the power of singing has no effect

. Kate uses ancient charm techniques to make Lucia mistakenly think that Kate is Kaito, and wants to give the pearl to him...

Episode 51

Kate controls Kaito's heart Wanting to use his power to destroy the world of sea and land, everyone was surprised when Kate told the mermaid princesses that Kaito was

his younger brother, but Lucia still believed that Kaito's heart was not dead, so Unite everyone to find Kaito

. The resentful Sharo asked them not to believe in the myth of love, but Taro kept apologizing to Sharo. Sara, who still loved Taro deeply, was finally moved and returned to her original orange mermaid princess...

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Episode 52

Kaito finally discovered that the mermaid he missed day and night was Lucia by his side, which eventually turned into a decisive battle between the two brothers Kate and Kaito

. Kate uses the power of the Padalasa clan to destroy the world. Seven mermaids join forces to awaken the goddess Akane Regina.

The goddess tells Sharo that it is her responsibility to save Kate's soul. No. Kate, who was willing to be alone again, insisted on destroying the sea and the land.

In the end, Sara decided to leave everyone and accompany Kate forever in the depths of the sea...