Alastor, also known as the Radio Demon, is a powerful and enigmatic character from the animated web series Hazbin Hotel. As one of the show's main antagonists, Alastor's personality is charming, manipulative, and inherently mischievous. Renowned for his sarcastic wit and smooth-talking demeanor, Alastor delights in sowing discord among others. He has a penchant for fine suits and carries a revolver, indicating a deadly side to his affable façade. He also demonstrates an interest in media and broadcasting, hence his radio abilities. Alastor enjoys torturing souls in the hotel, seeing it as a form of entertainment. He strikes a chord with Charlie, the protagonist, due to a mutual appreciation for theatrics and power. His past, filled with ruthless ambition and a knack for escaping death, sets him apart from typical demonic entities.