INFO:
Princess Shirahoshi, famous in the world as the Mermaid Princess (人魚姫, Ningyo Hime?),[4] is a giant smelt-whiting mermaid and the princess of the Ryugu Kingdom, as the youngest of King Neptune's children and the only daughter in the Neptune royal family.[2][8] Having been locked up and raised...
Shirahoshi | One Piece Wiki | Fandom