Ryusui Kiyoko(流水清子)

Ryusui Kiyoko is a JAV actress who was active primarily during the mid-2000s. Based on available information, her career appears to have spanned a few years, with her earliest known works dating back to around 2006. Her filmography suggests a focus on the mature woman (人妻・主婦) genre, often featuring themes of infidelity (不倫). She also frequently appeared in titles tagged with "lingerie" (ランジェリー). Breast size (巨乳) seems to have been a characteristic marketed in some of her works. Looking at the limited available data, there isn't a clear indication of a significant genre evolution during her career. Her appearances are associated with Media Bank, and she is known to have appeared in series such as "Wake Ari Inbira Tsuma" (ワケアリ淫ら妻) and "Mrs. Tokyo Date" (ミセス東京デート). In summary, Ryusui Kiyoko's style appears to center on the "milf" or "mature woman" niche within the JAV landscape, often playing roles involving marital themes and presented with an emphasis on lingerie and bust size.