One Piece Stampede anime website posted a new poster with the film's visual. The poster was drawn by the series' author, Eiichiro Oda . The film premieres on August 9th, as a celebration of the 20th anniversary of its anime.
Check out the movie's teaser trailer as well:
Fuji TV describes the synopsis of the film:
"The world's greatest pirate expo, by pirates, for pirates – the Pirate Festival. Luffy and the rest of the Straw Hat crew receive an invitation from their host, Buena Festa, known as the master of festivities. Upon arriving, they find the place packed with glamorous pavilions and numerous pirates, including those of the Worst Generation. The place is electric."
Via: ANN