A One Piece Gold Plastic Hook Hand Signed By John Swasey. The Item and signature are in excellent condition. In addition to signing his name John also inscribed " Sir Croc & Desert King". John is an American voice actor. He is most notably known for his providing English language to Japanese anime series and video games such as Sir Crocodile, One piece, and Lord Death in Soul Eater. AUTHENTICATION: Your item is tagged with a SmarTag powered by Prova Technology, which gives you digital access to your items authentication records, which includes a proof picture from the signing.