Nezuko Kamado is a young woman who was turned into a demon by the powerful demon Muzan Kibutsuji. Though she is now a demon, she still retains her human form and emotions. Nezuko is fiercely loyal to her brother, Tanjiro Kamado, who risked his life to save her from Muzan. Nezuko is a powerful demon who is able to transform into a monstrous form. In this form, she is incredibly strong and fast, and is able to regenerate from wounds quickly. Nezuko is also able to control her transformations, which allows her to fight alongside her brother without harming him. Nezuko is a kind-hearted demon who is always looking out for her brother. She is also fiercely protective of him, and will do anything to keep him safe. Nezuko is a powerful ally, and her loyalty and strength make her a formidable opponent.