One Piece Film: Strong World

A legendary pirate known as Shiki the Golden Lion returns to the world's attention after two decades in hiding, having escaped from the undersea prison Impel Down twenty years earlier. During his long seclusion he has been preparing a plan meant to force the World Government to its knees. His path crosses that of the Straw Hat Pirates, and the encounter leaves him fixated on one member of their crew.

Shiki is so impressed by Nami's understanding of weather and meteorology that he takes her away, intending to make her serve aboard his own ship. Monkey D. Luffy and his companions refuse to accept this, and they set out to find her and to confront the pirate who took her.

The search brings the crew to a strange land overrun by monstrous beasts, where they must survive the local dangers while closing in on Shiki. The central conflict is straightforward: Luffy and his friends need to reach Nami and stop Shiki before his larger scheme can be carried out.

One Piece Film: Strong World is a 2009 anime movie directed by Munehisa Sakai from a screenplay by Hirohiko Kamisaka. It draws on the One Piece manga by Eiichiro Oda and stands as the tenth feature film adapted from that series. The movie opened in Japan on 12 December 2009 and runs 113 minutes.

The Japanese version casts Naoto Takenaka as Shiki, while the English dub gives the role to Scott McNeil. Oda was directly involved in the production, and coverage of the film highlighted that involvement together with its storytelling, animation, character design and fight sequences. Reception of the finished movie was largely positive.

In 2024 Oda addressed the film's relationship to series continuity, a discussion prompted by Shiki's appearance among the Roger Pirates in the ongoing manga. The film is available with an English dub and streams on Amazon Prime Video and Crunchyroll.

This entry is the tenth theatrical feature in the One Piece franchise, a self-contained movie rather than an arc of the ongoing television anime or a direct adaptation of a manga storyline. It sits within the larger franchise built from Eiichiro Oda's manga, alongside the long-running series and the other feature films.

Positioned as a stand-alone side story with original material, it was released on 12 December 2009, directed by Munehisa Sakai from a screenplay by Hirohiko Kamisaka. The film is noted for Oda's direct creative involvement, which set it apart from several earlier franchise features. Its antagonist, Shiki the Golden Lion, was later incorporated into the manga's established history, tying this movie's original story back into the broader franchise timeline.

It functions neither as a reboot nor as a continuation of the television series, but as a self-contained theatrical adventure placed alongside them. Viewers can approach it without prior knowledge of surrounding arcs, though familiarity with the Straw Hat crew deepens the experience.