Rey Dau is a character from the Monster Hunter universe, introduced in the spin-off anime adaptation 'Monster Hunter Stories: Ride On.' Rey Dau is a talented and determined Rider, known for his calm demeanor and analytical mind. He is recognized for his strong sense of justice, often acting as a mentor to the protagonist and aiding others in their journey. Rey Dau's bond with his Monstie and strategic prowess make him a valuable ally in facing the challenges presented by the world of Monster Hunter.