One Piece character. "Dark King" Silvers Rayleigh is the first mate of Gol D. Roger's crew and is known as his right-hand man. He later married Shakuyaku and lived his retirement as a coating mechanic on Sabaody.
He is highly competent in using Haki not unlike his (former) captain. He served as the mentor of Monkey D. Luffy to help him mastering the usage of Haki during the timeskip.
