A fan theory suggests that Luffy might not use his Gear 5 against Blackbeard in One Piece series because he has another trump ...

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

Oda created Luffy's Gear 5 to add fun and silliness to the series. Gear 5 is Luffy's strongest form, designed to match his ...

Luffy gained Gear 5 in Wano Arc while battling Kaido ... death-like state due to the Drums of Liberation making his heart ...

Luffy's attacks have changed greatly as One Piece has gone on. Here's a closer look at how much they've changed.