Nanao has long gray hair that she typically wears in ponytails and gray eyes.
Nanao is argumentive as well as rather opinionated.
As a young girl, Nanao felt insecure about her homely appearance, she gained confidence after Yujiro Iwao scouted her and gave her the chance to become an actress at the Tenkyu Theater Company. As a result, Nanao respected Yuujirou quite deeply and looked up to him. Being the most visibly affected by his death of the Tenkyu actors, to the point where she broke down crying before her performance.