Over the years, fans have seen quite a lot of exciting individuals in the world of One Piece being crafted by the author, Oda. These include characters that are good at heart and, of course, villains as well. In fact, without a good villain cast, a series absolutely cannot succeed. Oda has crafted some of the most incredible villains over the years, and many of them have gone on to become iconic in the eyes of the fans. Characters such as Katakuri fought honorably and booked a place in the hearts of the fans.