Shinagawa Ritsuko(品川律子)

Shinagawa Ritsuko is a Japanese Adult Video (JAV) actress who appears to have begun her career around 2015. Her work history, based on available titles, suggests a focus on the mature woman (熟女) category, with a significant emphasis on married women (人妻・主婦). Her filmography showcases a strong presence within the "married woman" subgenre, with many titles focusing on this theme. She also appears in works featuring related themes like "young wife" (若妻・幼妻) and "mother-in-law" (義母) scenarios, including those categorized under "incest" (近親相姦). Some of her works also involve niche fetishes, like "urination" (放尿・お漏らし). Shinagawa's career appears to have been mainly associated with NEXT GROUP. She has also appeared in series, such as "初脱ぎ人妻！聖水狂乱！" and "禁断の夜●い", indicating a willingness to participate in recurring themes and storylines for the studio. Overall, Shinagawa Ritsuko's work is characterized by her involvement in mature-themed JAV, primarily focusing on married women and associated subgenres, often working with NEXT GROUP in both standalone films and series.