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As one of the seven mermaid princesses, Lucia must travel to the human world to protect the mermaid kingdoms.
Now playingSeason 1, Episode 1
Watching1. The Pearl Tear
Mermaid Princess Lucia leaves her undersea kingdom in search of her magic pearl, who she left in a nearly drowned boys custody 7 years ago. See recap for complete info.
2. Feelings I Can't Say
Hanon discovers her identity as the Blue Pearl Voice. After an underwater battle with a dark follower, she joins Lucia on land to help protect the sea kingdoms.
3. Swaying Thoughts
A new mermaid princess, Rina Toin, arrives at school, causing a stir. Lucia and Hanon become friends while facing off against a sea demon and searching for their lost pearls.
4. The Lonesome Princess
In this episode, a lonely mermaid princess named Rina Toin transfers to Lucia's school. Rina is aloof and guarded due to her past trauma, but she eventually joins Lucia and Hanon to stop a sea demon.
5. An Icy Kiss
Lucia and Hanon as they worry about a pink dolphin named Momo who has been separated from her mother and captured by an aquarium. Lucia is determined to reunite the two, leading to a confrontation with a sea demon at the aquarium.
6. Light of Love
A mysterious love-related attack plunges the city into chaos. Lucia, Hanon, and Rina join forces to restore balance. Their bond of friendship is strengthened through song.
7. A Mermaid's Jealousy
Lucia becomes jealous of a girl close to Kaito, which the enemies exploit to weaken her heart. Supported by Hanon and Rina, she realizes that her love is stronger than her doubts.
8. Frozen Feeling
A demon plunges the inhabitants into emotional coldness. People become distant, almost inhuman. Lucia must believe in the warmth of her feelings to break the magical ice.
9. Stolen Melody
A song essential to the power of the mermaids is stolen. By recovering it, Lucia, Hanon, and Rina discover the importance of harmony among themselves. Their music becomes more powerful and coordinated.
10. Images Of The Past
Rina is chosen as a model by a modeling agent who sees her as the mermaid he saw a long time ago. They also get a chance to overcome their past.
11. The Wishing Ring
Lucia receives a special ring that could help her get closer to Kaito, but the villains want it for themselves.
12. Crossed Hearts
Lucia and Kaito argue over a misunderstanding while a new attack puts them both at risk.
13. Mermaid's Ritual
Lucia must participate in a ritual that tests her power and her heart.
14. Memories of The Starry Sky
15. A Promise at the Water's Edge
16. Hidden Feelings
17. A Fleeting Kiss
18. A Young Visitor
19. The Summer Temptations
20. A Love Letter From the Sea
21. A Small First Love
22. Glamorous Girl
23. Love Fever
24. Dreams Are Like Brides
25. Moonlight Boy
26. Caren's Song
27. The Heart That Believes
28. Bonds
29. A Masked Confession
30. Eyes of Ice
31. A Dangerous Trap
32. Love Is Colored with Dreams
33. Amusement Park Panic
34. Auri's Day
35. Melody of Sadness
36. Beloved Baby
37. Rumored Couple
38. A Christmas Present
39. P in P (Panic in Pearl Piari)
40. An Epic New Year's First Dream Battle
41. Love Among Grown-Ups
42. A Tear's Location
43. Song of Suspicion
44. A Miracle on a Snowy Night
45. A Couple's Feelings
46. Goodbye
47. A Dark Invitation
48. Kaito's Nightmare
49. Heartbeat
50. Darkness of the Heart
51. Resurrected Truth
52. Last Kiss
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