Sakuma Ryoko(佐久間涼子)

Sakuma Ryoko is a JAV actress known for her work primarily with the Madonna studio. Standing at 158cm with impressive measurements of B100(I)-W57-H85, she carved out a niche for herself within the mature woman (熟女) and housewife (人妻・主婦) genres. Based on the provided work titles, Sakuma Ryoko appears to have debuted around 2005, with her listed works spanning roughly five years. Her work often features themes of forbidden relationships, particularly those involving married women and the mothers of friends, as evidenced by her appearance in the "～禁断の性～ 友達の母" series. Other common themes include fetishistic scenarios like bondage (縛り・緊縛), and her physical attributes, specifically her large breasts (巨乳), were frequently highlighted. She is also associated with the "Digimo" label. While her early work appears to focus on mature woman scenarios with specific fetishes, the "ベスト・総集編" (best compilation) title from 2009 suggests a retrospective compilation of her earlier work. This could indicate a shift toward compilation releases later in her career, or simply highlight the longevity and popularity of her earlier performances. She is also known for appearing in series such as "セレブ妻の変態セックス" and "ボディコン熟女～癒しの快楽6美人～". In summary, Sakuma Ryoko established herself as a prominent JAV actress within the mature woman genre, particularly known for her busty figure and portrayals of married women in various fetish scenarios, primarily with Madonna. Her career highlights a focus on specific niches within the mature woman category, showcasing her appeal within those subgenres.