Aoi Igawa, 17, attends Tsukinode Private High School and performs as a member of idol group LizNoir under Van Production. Blue is her image color. Born June 19th, she is a Gemini. She stands 157 cm tall, weighs 45 kg, and measures B79, W57, H75. Her appearance features purplish-gray hair styled in a bob and striking golden eyes. She accessorizes with crystal earrings, a black choker adorned with a star, an elbow-length black glove on her right arm, plus a bracer and partial glove on her left hand. Her signature stage outfit combines a purple sleeveless dress secured by a thick black ribbon featuring a black crystal, fishnet stockings on her right leg, and thigh-high boots.

Her calm demeanor, marked by minimal emotional fluctuation, establishes her as LizNoir's analytical center. She communicates thoughts directly while maintaining a cool attitude. She shares her deepest bond with fellow member Rio Kanzaki, forged through shared hardships since before their debut. Within LizNoir, she considers Ai Komiyama and Kokoro Akazaki best friends, acknowledging they often disrupt her routine pace.

Her interests include dancing, heavily influenced by her brother, leading her to practice extensively beyond formal training. She enjoys sweets and cooks her own meals when possible, often preparing sweet dishes. She dislikes konnyaku, crabapples, and dogs. Her hobbies include playing music games, though she loses interest quickly despite initial proficiency. She listens to diverse genres like rock and R&B but favors up-tempo music that instinctively moves her body.

Regarding her idol career, Aoi joined without a specific aspiration, citing an invitation as her reason. She favors dancing over singing and defines an idol as "unique and impossible to imitate." She emphasizes preserving LizNoir's distinct identity as the core priority. Addressing fans, she acknowledges their indispensable role in LizNoir's journey. Her stage persona remains consistent, as she rejects altering her character for external expectations.