This article contains spoilers from One Piece's Elbaf Arc. Luffy's mastery over Gear 4 allows him to use it in specific body ...

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

After learning Haki, Luffy managed to combine it with his Devil Fruit powers, and ended up creating Gear 4, which works on the concept of inflating muscles, as Luffy calls it muscle balloon.

More importantly, with these beasts being born of imagination, having Luffy in Gear Five at the center of it all could open up the path to a fun battle with Luffy going all out with his own ...

Luffy's actions in liberating kingdoms and fighting in wars make him a hero in One Piece. Being a hero in the series is subjective, with differing perspectives on characters' heroic qualities ...