Gremlin Bonejaw (グレムリン骨の顎,Bonejaw Gremlin) was originally the 1st mate of the Orc Pirates, however after the defeat given to him and his crew by Nova Blade and Guddo Rakku. He had sworn revenge, getting the idea of taking on The Hakuri Piratesto turn them into goblins and then get his revenge. However, after a humiliating defeat given to him and his crew by Demetrius.