Luffy's final showdown with Sir Crocodile still throws One Piece fans for a loop, but there's a simple answer.

Luffy's attacks in One Piece show his evolution from undisciplined creativity to disciplined technique. Gear 2 and 3 exhibit Luffy's passion and strength, while Gear 4 combines this with ...

Luffy and Usopp's bond is tested, and how they find their way back to each other makes their relationship one of the most compelling friendships in the One Piece series. Luffy and Usopp's first ...