Kawauso is a character from the anime Shabake, identified as a demon who has taken on a human appearance. In this form, Kawauso is presented as a beautiful young boy dressed as a page, wearing a splendid brocade kimono with long sleeves. Other physical traits associated with the character include brown hair styled with twintails that reaches past the hips, green eyes, and visible fangs.

As a demon, Kawauso is closely associated with another character, Noderabō, and is frequently seen acting in their company. The character is part of the spirit world within the story's Edo-period setting, where the protagonist Ichitaro is surrounded by various spirit companions who protect him. Further details regarding Kawauso's individual personality, specific motivations, personal development throughout the narrative, and any unique abilities are not available in the provided information.