Koko

Japanese name:

ココ

Voiced by: Satomi Arai
Coco is the Mermaid Princess of the South Pacific Ocean and keeper of the yellow pearl. She is incarcerated by the sea monsters for most of the first season, so not much is known about her other than that she is a friend of fellow Mermaid Princess Sara. Coco normally worries for her friends, especially Sara and can keep their secrets very well. She is a bit flirt but doesn't have any relationships with boys in the manga and anime. Her idol form is Yellow Pearl Voice.

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