Imai Aki(今井亜紀)

Imai Aki is a JAV actress who debuted around 2009, judging from her available works. While her career length is difficult to determine precisely from limited information, she appears to have been active for at least a period of time following her debut. Based on the limited information available, her early work appears to lean towards genres involving lingerie, tutoring scenarios, and themes such as "mature women" (chijo) and oral sex (kunnilingus). It's difficult to determine any specific genre evolution without a more comprehensive list of her filmography. Her listed work is from KT Factory. Without further information, it's impossible to ascertain whether she worked predominantly with this studio or others during her career. She does not appear to be a recurring star in any established series, based on the information provided. In summary, Imai Aki's style, based on the limited available information, seems to initially have focused on niche themes, particularly those involving lingerie and tutoring scenarios. More information would be needed to provide a more detailed analysis of her overall career.