Natsukawa Ryoko(夏川涼子)

Ryoko Natsukawa is a Japanese Adult Video (JAV) actress who debuted around the early 2000s. Her career appears to have spanned several years, with available information placing her activity from at least 2003 to 2008. Based on the available titles and genre tags, Natsukawa's work primarily focused on the mature woman (熟女) and married woman (人妻) genres. Themes of adultery (不倫) and onanism (オナニー) also appear frequently in her earlier works. Her physical type seems to lean towards slender builds. While the limited information makes it difficult to definitively assess genre evolution, the data suggests a consistent focus on mature and married woman themes throughout her career. She appeared in at least one series, "完熟 ミセスバーチャオナ" (Kanjuku Mrs. Virtual Onaho), produced by Alpha International. Yellow Duck appears to be another studio she worked with, as evidenced by her appearance in their "人妻の情事" (Married Woman's Affair) series. In summary, Ryoko Natsukawa is a JAV actress known for her work within the mature woman and married woman categories, often exploring themes of infidelity and female self-pleasure. Her career spanned several years, and she worked with studios like Alpha International and Yellow Duck.