About Coco in pitch pitch mermaid

Coco is the Yello Mermaid Princess and the ruler of the South Pacific Ocean. Coco was a already captured by Gaito. Coco is a difficult character to understand, especially since she is only active at the very end of the show. She seems to be a very kind, gentle person with a normally bright, sunny personality. She is often visually associated with yellow daisies. Coco is also very brave, however, and very loyal to her friends - loyal to a fault. And Coco's closest, dearest friend is none other than Sara. When she is awoken in ep.50 and realizes that the castle around her is crumbling and that the final battle is occurring, Coco bravely and simply does what she must do.
In ep.64 Coco starts have nightmare all about a shell that belonged to Sara. She then goes to Luchia,Hanon, and Rina for help to find the shell. At the end of the ep. Coco then learns about Seira the new orange mermiad princess.