Taniguchi Keiko(谷口佳子)

Taniguchi Keiko is a Japanese Adult Video (JAV) actress known for her extensive work primarily within the mature woman (熟女/jukujo) and married woman (人妻/hitodzuma) genres. Based on her listed works, her career appears to have begun around 2010 and continued actively until at least 2015. She is listed with works as late as 2015. Her filmography reveals a strong leaning towards mature-themed content, with many titles featuring themes of infidelity (不倫/furin), NTR (寝取り・寝取られ), and sexually explicit scenarios. She often appears in titles focusing on taboo relationships and intense or "hardcore" (淫乱・ハード系) acts. There's a recurring presence of busty (巨乳/kyonyuu) roles. While the early part of her career seems heavily focused on established mature woman and cheating themes, later works show a slight shift towards more extreme and potentially controversial themes such as confinement (監禁/kankin) and assault. Taniguchi has worked with several studios, including Crystal Eizou, KT Factory, and Global Media Entertainment. She has appeared in multiple series, including "Zekkyou Jukujo 8-jikan 100 Renpatsu!!", "Ero Toshimasa", "Hitozuma Delivery" and "Gokusen * Hour". Overall, Taniguchi Keiko established herself as a prominent figure in the mature JAV scene, known for her performances in films exploring various aspects of mature sexuality, often within the context of forbidden relationships and intense encounters.