Coco

Coco is a character from the Mermaid Melody: Pichi Pichi Pitch series.

Appearance
Its color is yellow. and as in the other sirens in the form of a mermaid, it has all its complements in shades of its pre-determined color, in this case yellow, including hair, eyes and tail. His hair in human form is much shorter than in the form of a mermaid.