Hippo Character_friends

The ocean goddess who gives the Mermaid Princesses new songs and upgrades for their gear.

Auri appears in the episode 34.

Mermaid Princess of the South Pacific Ocean and keeper of the yellow pearl.

Hanon is the Mermaid Princess of the South Pacific Ocean, and the keeper of the Aqua Pearl.

Kaito, the son of a pair of musicians, is an avid surfer, as well as Lucia's love interest.

Karen is Mermaid Princess of the Antarctic Ocean, the keeper of the Purple Pearl.

Merimaid Princess of North Pacific Ocean, keeper of the pink pearl, the main character of the story.

Noel is the Mermaid Princess of the Arctic Ocean, the keeper of the Deep Blue Pearl.

Rina is the Mermaid Princess of the North Atlantic Ocean, and keeper of the Green Pearl.

Mermaid Princess of the Indian Ocean and keeper of the orange pearl.

Seira is the future Mermaid Princess of the Indian Ocean (Sara's successor), and keeper of the Orange Pearl.

Yuri is one of the evil, who try to take the pearls from the mermaids and get the mermaids as well.