Azusa Satou is a Japanese female voice actor born on January 8th and is a native of Okayama Prefecture. She is affiliated with the talent agency Mausu Promotion. Satou graduated from the Osaka Animation College specialist school in 2010 and subsequently joined the Mausu Promotion affiliated training school, becoming a full member of the agency in April 2012.

Her career encompasses a wide range of roles in television animation, film, and video games. Satou is particularly known for her work within the PriPara franchise. She voices the character Fuwari Midorikaze, a role that began in the 2015 television series and has continued across multiple sequels and films. These include Idol Time PriPara, the films Gekijōban PriPara: Mi~nna de Kagayake! Kirarin Star Live!, Tobidasu PriPara ~Miina de Mezase! Idol Grand Prix, and PriPara Mi~nna no Akogare Let's Go PriPari. In Idol Time PriPara, she also took on the additional role of Falala.

Beyond the PriPara series, Satou has built a diverse portfolio of credits. She is the voice of Otoka Masaki in the long-running Tenchi Muyo! franchise, appearing in both the fourth and fifth OVA series of Tenchi Muyo! Ryo Ohki. Her film work also includes the role of Moe in the anime short Hinata no Aoshigure. Other notable anime roles include Aiko Serizawa in Btooom!, Moyu in Aria the Scarlet Ammo AA, and Marsha in Hagane Orchestra. In the realm of science fiction, she provided the voice of the controller and announcer in the Knights of Sidonia television series and its film adaptation.

Satou has also been active in the video game industry, with prominent roles such as Mitama in Fire Emblem Fates, Liane Mistlud in the Atelier series games Atelier Firis: The Alchemist of the Mysterious Journey and Atelier Lydie and Suelle: The Alchemists and the Mysterious Paintings, and QP in 100% Orange Juice. Her range of work demonstrates a consistent presence across major anime and game franchises, with her role as Fuwari Midorikaze standing out as a significant and recurring part of her career.