Queen Beryl is the main antagonist in the first arc of the anime series Bishoujo Senshi Sailor Moon (Pretty Guardian Sailor Moon). As the ruler of the Dark Kingdom, she commands her minions to gather energy for the evil entity Queen Metalia and seeks to destroy the Sailor Guardians. Driven by jealousy and ambition, Queen Beryl orchestrates many schemes against the protagonists and serves as a persistent threat to Sailor Moon and her friends throughout the series.