The manga and story of One Piece were written and illustrated by Japanese mangaka Eiichiro Oda.

Quick Scoop: Who wrote One Piece?

  • Author: Eiichiro Oda, a Japanese manga artist born January 1, 1975, in Kumamoto, Japan.
  • Role: He is both the writer and illustrator of the One Piece manga.
  • Debut: One Piece began serialization in Shueisha’s Weekly Shonen Jump in 1997.
  • Status: It has since become the best‑selling manga in history, with hundreds of millions of copies in circulation worldwide.

In short, when people ask “who wrote One Piece ,” they’re talking about Eiichiro Oda—the creator who plans and draws the entire main story himself.

TL;DR: Eiichiro Oda is the writer and illustrator of One Piece.

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