Yamamoto Mariko(山本まりこ)

Yamamoto Mariko is a JAV actress who has been active in the industry since approximately 2009 or 2010. Her career appears to have spanned several years, with work released into the mid-2010s. Based on available titles and genre tags, Yamamoto Mariko has primarily focused on mature women (熟女) and married woman/housewife (人妻・主婦) themed JAV. Many of her works feature elements of infidelity (不倫), and large breasts (巨乳). Other commonly recurring themes include riding positions (騎乗位) and the use of vibrators (バイブ). Earlier works show a slight inclination towards incest (近親相姦) themes. Looking at the release dates and genres, there doesn't appear to be a dramatic shift in her overall genre focus throughout her career. She consistently worked within the mature woman niche, exploring various sub-themes within that category. Yamamoto Mariko has worked with a number of studios and makers, including Global Media Entertainment, Next Group, Big Morkal, and Star Paradise. She also appeared in several series, such as "夫が眠るその隣で…上司妻の肉欲接客" and "月刊熟女秘宝館", indicating a willingness to commit to ongoing projects. In summary, Yamamoto Mariko is a JAV actress known for her work in the mature woman genre, often portraying wives and housewives in scenarios involving infidelity and various sexual themes.