Bear Walken

Bear Walken (ベア・ウォーケン Bea Wōken?) was one of the Big Four in Millennion's the Family, a veteran sweeper for the organization, a major antagonist and boss character in the original Gungrave game, and a major antagonist in the anime adaption. Revived by the Raven Clan and returning in Gungrave G.O.R.E as a minor Boss, he's seeking revenge against Grave for the deaths of his son-in-law and his daughter.