Shirahoshi is the princess of Fish-Man island. She's a giant smelt-whiting mermaid and the youngest of King Neptune's children.
Shirahoshi is a supporting character in the One Piece series that was created by Eiichiro Oda. The series first began serialization in Weekly Shōnen Jump on August 4, 1997. She would later appear in the Fish-Man Island Arc that began in Volume 61.
Her first appearance was in One Piece Volume 62 CH. 612 "Brought by the Shark They Saved", and her first anime appearance was in One Piece - Episode 531 "The Ryugu Palace! Taken by the Shark that They Saved!". Her character in the Japanese series is voiced by Yukana, and the U.S. dub produced by FUNimation has yet to announce a voice actress.