Koizumi Naoko(小泉奈緒子)

Koizumi Naoko is a Japanese Adult Video (JAV) actress who debuted around the mid-2000s. Based on available information, her career appears to have been relatively active for a period of a few years. Her work predominantly falls within the mature woman (熟女) and married woman/housewife (人妻・主婦) genres. The titles and tags associated with her performances suggest a focus on showcasing the allure and sensuality of older women. Some of her works also include elements like fellatio and vibrator use. It appears she worked mainly with the studio Ruby, appearing in numerous productions for them. She also featured in at least one series, "艶女スペシャル" (Enjo Special), indicating a level of recognition and demand for her performances within that specific brand. Her performances seem to focus on portraying the sophisticated and sensual nature of mature women.