While there are already a bunch of well-known and beloved duos in the series of One Piece, in the same vein, there have also been some pretty intriguing trios made up of characters who always travel together and fight alongside one another in battle. Considering how dangerous the world of One Piece truly is, it’s crucial that anyone looking to sail the wide open seas has a group of allies that they can rely on, and while most pirates and marines will be able to dish out a lot more damage in twos, having a group of three can instantly turn the tables.
