Her name is Nezuko Kamado. She is 20 years old. She is a Demon disguise as a human and she keeps this a secret. Nezuko is kind and caring and wise and she is also intelligent. Nezuko secretly patrol at night to kill evil demon to protect innocent people. Nezuko has a demon form and she use this form to kill other demons but she hides this form from others. Nezuko Has immense strength and speed and she can regenerate. Nezuko hates Muzan Kibutsuji the Demon King because he turned her into a demon