Oda, Eiichiro

While the merfolk's kingdom is under attack by the humans, Luffy escapes the castle on Fish-Man Island with the princess and they head to the Fort of the Sea.

Monkey D. Luffy and his crew face fierce pirates, submerged volcanoes, and a huge sea creature on their way to Fish-Man Island.

Monkey D. Luffy and his crew decide to go into training to become stronger so they can seek out more difficult seas and enemies.

Having injured Whitebeard, the Navy launches an attack intended to quash the pirate rebellion once and for all. Meanwhile, Luffy needs one more trick to get past the three Navy Admirals who are keeping him from rescuing his brother from execution.

Buggy the Clown, Mr. 2 Bon Clay, and Mr. 3 become Luffy's allies while Warden Magellan uses his Venom-Venom powers to try to stop Luffy from breaking his brother out of Impel Down.

Luffy sneaks into the Naval prison Impel Down on a mission to save his brother, Ace, and runs into some former enemies who might actually be able to help him.

The Straw Hats come into contact withWarlord of the Sea Bartholomew Kuma's bare paw and it transports Luffy to an unknown island where he encounters Amazons and scatters his crew all over the world.

Luffy's attack on a Celestial Dragon in an effort to rescue Camie the mermaid from being sold to the highest bidder gives the Navy a reason to send the Admirals after Luffy, but a mysterious outlaw unexpectedly lends thecrew a hand.

Camie agrees to take Luffy and the crew to Fish-Man Island if they help her rescue Hachi from the Flying Fish Riders.

The Straw Hats must get their shadows back before the sun rises, but Gecko Moria unleashes his power of a thousand shadows against Luffy and his crew.