Seishuu Kazejin, commonly known as Shuu, is a mischievous and curious kitsune who has served Yousei Kaizoku for over a decade. He was single-handedly responsible for the Great Fire of Falgorn and the deception which led to the Battle of Drithenspire while continuing to help Kaizoku stall the Grand Alliance during the Great War. He has been working as Kaizoku's subordinate in the Black Hunters since the Cataclysm.