B is the protagonist of the series BRZRKR, a half-mortal and half-God warrior who has been cursed with immortality. For centuries, he has wandered the world, compelled to violence and seeking the truth of his existence. Working for the U.S. government, he carries out dangerous missions in exchange for information about his origin. Despite his brutal nature, B is driven by a desire to end his life and find peace. His character explores themes of identity, purpose, and the burden of eternal life.