Olrox is a powerful vampire and one of the prominent antagonists in the Castlevania (Akumajou Dracula) series. He is known for his intelligence and magical abilities, often serving as a formidable foe for the protagonist, Alucard. Olrox resides in his own section of Dracula’s castle, where he rules with fear and cunning. His character is marked by a regal demeanor and a deep sense of pride, making him a memorable and challenging adversary in the series.