Empress XNFE is a mysterious character in the Black Rock Shooter series. She often appears as a formidable opponent with a dominant and commanding presence. Empress XNFE is known for her striking appearance, powerful abilities, and enigmatic motives, often challenging the main protagonists. Her role in the series revolves around testing the limits of the main characters, pushing them to face their inner struggles and evolve. She embodies both strength and ambiguity, making her a memorable and impactful character in the story.