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's upcoming battles are going to be very exciting, utilizing his strongest powers like Gear 5. Gear 5 is Luffy's biggest power, pushing his Devil Fruit ability to its peak for epic combat.

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

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