Ichikawa Ryoko(市川涼子)

Ichikawa Ryoko is a Japanese Adult Video (JAV) actress who appears to have debuted around the mid-2000s, based on available filmography, and maintained an active career for roughly a decade, with releases spanning from 2005 to 2012. Her work showcases a clear leaning towards the mature woman (熟女, *jukujo*) and married woman (人妻, *hitodzuma*) genres. Many of her titles and genre tags also indicate a focus on *chijo* (痴女), a sexually uninhibited or promiscuous woman. Additional prevalent themes include large breasts (巨乳, *kyonyuu*), *pai-pan* (パイパン, shaved pubic area), and various fetish elements such as *shiri fetiche* (尻フェチ, butt fetish) and face sitting (顔面騎乗, *ganmen kijo*). Several titles also suggest an interest in lesbian (レズビアン, *rezubian*) and group sex (3P・4P) scenarios. Looking at the listed works, there's no immediately apparent shift in genre focus over time; she consistently worked within the mature woman, married woman, and fetish categories throughout her career. She appears to have worked with several production companies, including Crystal Eizou, NEXT GROUP, Global Media Entertainment, Top Marshal, Big Morkal, and Paradise TV. Ichikawa Ryoko appeared in a few series, such as "Pai-pan ○○ Renpatsu", "Watashi wa Chijo", "Rezu x Rezu x Rezu Jigoku", "Gishi-san, Hiruma Kara Yobai Desu", and "Ganmen Kijo". In summary, Ichikawa Ryoko is recognizable for her performances in JAVs featuring mature women in sexually liberated situations, often highlighting specific fetishes. She seemed to be a reliable actress for those production companies.