Arai Yumiko(荒井由美子)

Arai Yumiko is a Japanese Adult Video (JAV) actress who appears to have debuted around 2012, based on available information. Her career appears to have continued for several years, with works released as late as 2017. Arai Yumiko's work tends to focus on the mature woman (熟女, jukujo) genre. Many of her titles feature themes of infidelity (人妻, hitodzuma - married woman/housewife) and explicit acts like ejaculation inside (中出し, nakadashi). Several of her works also fall into the "hardcore" or "perverted" (淫乱, inran) category. Some works show her in school settings (学園もの, gakuenmono) or feature humiliation (辱め, hazukashime) themes. There are also titles that feature niche fetishes like urination (放尿, hounyou). Examining the titles, her genre focus seems to remain fairly consistent throughout her career, revolving around the mature woman and infidelity themes. She appears in multiple series, including "母子愛中出し旅の宿" (Mother-Child Love Ejaculation Trip Inn), "生徒に犯●れた熟女校長" (Mature School Principal Raped by Students), and "即ズボ！四十路・五十路の熟女中出しナンパ 4時間！！" (Instant Pants Down! 40s and 50s Mature Woman Ejaculation Pick-Up 4 Hours!!). She has worked with several studios, including Ruby (ルビー), Gen-ei-sha (現映社), and Nadeshiko (なでしこ). Her style appears to be focused on portraying mature women in explicit scenarios, often involving infidelity, niche fetishes, or hardcore acts.