Gear 5 isn't the final power-up for Luffy. Gear 6 is still a possibility in One Piece.

Luffy vs Kaido will pale in comparison to this new upcoming One Piece battle.

Luffy's journey has brought him across some of the most important characters in the world, but he hasn't met everyone.

Haider is a writer and editor with years of experience and has been a fan of Game Rant for years due to its great content. As an anime features writer for the site, he theorizes about the latest anime ...