Oosawa Ryouko(大沢りょうこ)

Oosawa Ryouko is a mature Japanese Adult Video (JAV) actress with a career that appears to have started around the mid-2000s and continues into the 2020s. Her filmography includes a significant number of titles, with a clear emphasis on the mature woman ("jukujo") genre. A significant portion of Oosawa's work revolves around SM themes, including bondage ("kinbaku"), humiliation, and other more extreme or "hardcore" scenarios. She frequently appears in titles featuring anal sex and creampies ("nakadashi"), further highlighting her willingness to participate in a variety of adult themes. A noticeable trend in her work is the "documentary" style, especially evident in series focusing on a "first time SM" experience for mature women. Throughout her career, Oosawa has worked with several studios and makers, with "Celeb no Tomo" (セレブの友) being a prominent one, often featuring her in their SM-themed series. Other notable studios include Madonna, Crystal Eizo, and smaller labels like Center Village and Kobayashi Kougyou. She has appeared in several series, including "SM Series", "Anal Fuck Series", "Hatsuzume Ijirouchi Tsuma Document", "Chin Bou Name Makuri Ingu Jukujo", "Okasareta Sales Lady", and "Jukure Nure Okusama wa Sugo Indesu". Her performances often involve her playing the role of a wife or middle-aged woman, sometimes in scenarios involving infidelity. In summary, Oosawa Ryouko is a JAV actress known for her mature performances, particularly within the SM and mature woman genres. Her willingness to engage in diverse and often extreme themes has solidified her presence within the industry.