Sasaki Seiko(佐々木聖子)

Sasaki Seiko is a Japanese Adult Video (JAV) actress whose career appears to have begun around 2010. Based on available work titles, she has been active for at least a couple of years. Her filmography suggests a focus on the mature woman (熟女) and married woman (人妻・主婦) genres. Many of her works also feature large breasts (巨乳) and some include themes of ejaculation inside (中出し) and the use of toys (おもちゃ). She seems to be primarily known for roles within these specific niches of the JAV industry. The provided titles suggest a consistent focus on the mature woman and married woman categories throughout her career, with no readily apparent significant shift in genre focus over time. She appears to have worked primarily with the maker Jitsuroku Shuppan, appearing in both standalone works and as part of series like "○○肉壷受精" (○ Nikutsubo Jusei). In summary, Sasaki Seiko is a JAV actress known for her work in the mature woman and married woman categories, often appearing in films featuring large breasts and themes of intense sexual pleasure. She has primarily worked with Jitsuroku Shuppan and is recognizable for her consistent presence within those specific genre preferences.