Shirai Hiroko(白井博子)

Shirai Hiroko (白井博子, しらいひろこ) is a Japanese Adult Video (JAV) actress known primarily for her work in the mature woman (熟女, *jukujo*) genre. Based on available information, she appears to have debuted around 2012 or 2013, maintaining a career for several years primarily appearing in productions focusing on older women. Her filmography reveals a strong focus on the *jukujo* niche, often featuring themes like housewives (*人妻・主婦, hitodzuma/shufu*), mothers (*お母さん, okaasan*), and depictions of group sex (*乱交, rankou*) and infidelity. Many of her works involve scenarios like home parties, gatherings, or even depictions of older women in fetish contexts like pantyhose (*パンスト・タイツ, pansuto/taitsu*) or those involving voyeurism (*盗撮・のぞき, tousatsu/nozoki*). Masturbation (*オナニー, onanii*) is also a common theme in her works. Early works tend to focus on more explicit content while later works feature more fetish and scenario driven plots. Shirai has worked with a number of makers and studios throughout her career, including prominent names like Fujinsha/Emanuel, Crystal Eizou, STAR PARADISE, and NEXT GROUP. She also has appeared in several series, such as "Fifty-Something Madam" (*五十路マダム, Isoroji Madamu*) from Crystal Eizou, "Jeans o Nuide Arawani Naru Muremure Jukujo no Hantenshin" and "Jukunen AV Debut Document" from Ruby, and the "Mother is Alarm Clock Fellatio Watch" series from NEXT GROUP. In summary, Shirai Hiroko established herself as a recognizable face within the mature woman JAV scene. Her work generally centers on portraying experienced women in a variety of scenarios, often exploring themes of sexuality, infidelity, and fetishism, with a consistent presence across multiple studios and series over several years.