WGA Site Lists One Piece Season 4 Staff, 2027-2028 Window
The Writers Guild of America page for One Piece now names season 4 staff and a 2027-2028 window. Netflix has not confirmed a fourth season.
The Writers Guild of America website has updated its One Piece page to list the staff for season 4 along with a "2027-2028" date window. The update points to a possible release for the Netflix live-action series between 2027 and 2028.
Netflix has not officially confirmed a fourth season of One Piece, and the guild page is the only public listing of season 4 staff so far.
The listing follows the show's recent production timeline. Season 2 of the live-action adaptation debuted in March 2026, and filming for season 3 officially wrapped up on June 30, 2026. A third season is slated for release in 2027.
In season 2, the Straw Hats reached the Grand Line and recruited Tony Tony Chopper, played by Mikaela Hoover. The crew also helped Vivi, played by Charithra Chandran, the princess of the Alabasta kingdom, against Baroque Works and its leader Mr. Crocodile, played by Joe Manganiello.
Separately, the organizer of The One Con, a One Piece convention in Paris in November 2026, shared a message in September 2026 that appeared to accidentally reveal the cast would reunite for filming a new season in December 2026.
Quick answers
Has One Piece season 4 been confirmed by Netflix?
No. Netflix has not officially confirmed a fourth season of One Piece.
What release window does the WGA listing give for One Piece season 4?
The Writers Guild of America page lists a "2027-2028" date window for season 4.
When did One Piece season 2 and season 3 come out?
Season 2 debuted in March 2026. Season 3 is slated for release in 2027, with filming wrapped on June 30, 2026.