Oishi Junko(大石純子)

Oishi Junko is a Japanese Adult Video (JAV) actress known for her extensive work primarily in the mature woman ("熟女" or *jukujo*) genre. Based on available information, her career appears to have begun around the mid-2000s and continued for several years, with prominent releases appearing between 2007 and 2013. Her filmography reveals a strong focus on the *jukujo* niche, often incorporating elements of marital themes such as "housewife" (*hitodzuma*) and forbidden relationships like "incest" (*kinshin sōkan*). Many of her works feature scenarios centered on established relationships, including mother-son, brother-sister-in-law, and mother-in-law themes. In addition to these, Oishi Junko has participated in works that explore a range of sexual acts, including masturbation, cunnilingus, insertion of foreign objects, and ejaculation inside (*nakadashi*). Throughout her career, Oishi Junko seems to have worked with a number of different studios, including Gen-ei-sha, TMA, and Ruby, among others. She also appeared in several themed series, such as "Danchi-zuma Soap" (団地妻ソープ) and "Shin 30-ro da! 40-ro da! 50-ro da yo!" (新 三十路だ！四十路だ！五十路だよ！). In summary, Oishi Junko established herself as a recognizable face in the mature JAV scene, delivering performances centered on taboo relationships and a variety of sexual acts.