The first-generation humanoid weapon girl, codenamed Zero. Due to her extraordinary self-healing abilities surpassing those of ordinary individuals, she served as the initial experimental subject for various brutal physical modifications. Unable to alleviate her pain through tears, she gradually mastered the skill of suppressing her own emotions. Strongly averse to things that are white, be it white buildings, white walls, or white clothing, as they evoke unpleasant memories for her. Hobbies: Documentary Literature, Carbohydrates