what does d mean in one piece
In the series, a number of characters have the middle initial D.. This mysterious initial has been called the . Will of D.  or  D.'s will  by several characters in One Piece.he Mystery of D. Edit. The bloodline of the Gol family. The initial was first pointed out in Oda's SBS questions and answers corner, when he was asked what the D. in Luffy's name stood for.