Sakaguchi Rumiko(坂口留美子)

Sakaguchi Rumiko is a Japanese adult video (JAV) actress who primarily performs in the mature woman (熟女/jukujo) genre. Based on available work information, her career appears to have begun around 2004 and continued for over a decade, with releases noted up to 2015. Her filmography showcases a strong focus on content geared towards older audiences, featuring themes like housewives (人妻/hitodzuma), and often including elements of group sex (3P/4P). Other commonly recurring themes include shaved pussy (パイパン/paipan), humiliation (羞恥/shūchi), and handjobs (手コキ/tekoki). Some of her works also contain niche fetishes like urine play (放尿/hōnyō). Sakaguchi seems to have worked primarily with studios like Gen-ei-sha (現映社), Ruby (ルビー), and Crystal Eizo (クリスタル映像). She also appeared in several series, including "Hatsunugi Jukujo" (初脱ぎ熟女) and "Girimoza Soriman" (ギリモザ剃りまん), suggesting a consistent appeal within specific niche markets. Overall, her style can be characterized as catering to viewers with a preference for mature women in a variety of sexual scenarios, often incorporating elements of fetish and humiliation.