Aoi is a calm woman who doesn't usually show her emotions unless she is with her unit members. She is polite and uses honorifics. She is seen as a womanizer and draws female attention because of her prince-like personality. She is used to people mistaking her for a guy.
When Aoi was young she got into a car accident withb her parents, who died protecting her. She was raised by her relatives until middle school when she began living by herself.
Aoi is fairly tall with short dark gray hair and gold eyes. Her appearance is androgynous and she dresses in masculine clothing.
She is terrified of bugs. When Aoi was in high school she had waist length hair, but people still thought she was a boy. She usually binds her chest. Her father was a famous actor.