Ryoba is a Yandere, someone who loves a certain person so much that they are willing to threaten, harm, or kill any other person who seems interested in their love interest. She's the wife of Jokichi Yudasei and the mother of Ayano and Ayato Aishi. She has fair skin with black hair and eyes. Her hair reaches to her hips when let down but is usually tied into a ponytail with a white hair tie. Her hair reaches to her waist at her sides, and one of the strands from her bangs reaches her nose.