"Soon revealing an all-new movie, バービー The Pearl Princess. Follow Lumina, the Mermaid Princess, and her mer-friend Kuda (I actually don't know if it's the right name, I just HEARD this name), the one who gives her the magic power of pearls, to live an unforgettable adventure in the wonderful world of mermaids. バービー The Pearl Princess, soon available on Blu-Ray and DVD"
Characters already known
Lumina, the main character;
A seahorse with magic powers, Kuda (?)
More info on the movie
Barbie: The Pearl Princess - バービー 映画 Wikia page:
link
Lumina's バービー 映画 Wikia page:
link)