Xerxes Break is a mysterious and eccentric character in the anime series Pandora Hearts. Known for his striking white hair and a constant smile, Break is both a cunning strategist and a formidable fighter. He serves as a member of the Rainsworth Dukedom and acts as a mentor to the protagonist, Oz Vessalius. Despite his playful demeanor, Break harbors a tragic past and deep-seated motives, making him a complex figure whose loyalty and intentions are often questioned. His wisdom and experience are invaluable to the series' unfolding events.