Image Courtesy of Toei Animation Warning: This article contains spoilers from the One Piece manga! Eiichiro Oda’s One Piece has a unique power system that depends on both Haki and the special powers granted by Devil Fruits. Unlike Devil Fruits, which allow users to gain powers just by consuming them, Haki represents a person’s willpower and manifests in three types: […] The post One Piece: All Confirmed Future Sight Users Ranked By Strength appeared first on ComicBook.com .