Nekomusume, also known as Cat Girl, is a supporting character in the series xxxHOLiC. She is depicted as a humanoid girl who possesses the characteristics of a cat, giving her a distinct appearance among the cast. Physically, she is a female teenager with short black hair and green eyes. Her role in the story is that of a reporter, and she appears on a limited number of occasions throughout the narrative, making her a minor but recognizable presence. Her background is not elaborated upon in depth, and her motivations are tied to her function as a reporter, which brings her into contact with the main characters during specific story events. She does not undergo significant personal development or change over the course of the series, and her appearances remain sporadic. Her abilities are inherent to her cat-like nature, allowing her to exhibit traits typical of a nekomusume or cat girl, though specific supernatural powers are not prominently featured or explained in the anime. Her key relationships are not deeply explored; she interacts with the main cast primarily in the context of her reporting work rather than through personal connections. Overall, Nekomusume serves as a brief encounter character within the broader supernatural setting of xxxHOLiC, contributing a touch of whimsy and a feline perspective to the stories she appears in.