Koga Sachi(古賀さち)

Koga Sachi is a Japanese Adult Video (JAV) actress who debuted in the early 2000s and appears to have been active for a considerable period, with at least some known works spanning into the late 2000s. Based on available titles and genre tags, her early work focused on mature woman (熟女) and housewife (人妻・主婦) themes, often incorporating elements of onanism (オナニー) and more intense or "hardcore" scenarios (淫乱・ハード系). Her roles frequently depicted married women and emphasized themes of desire and infidelity. The tags associated with her work suggest a focus on the mature woman genre, appealing to viewers interested in more experienced performers and storylines. Later in her career, she appeared in videos featuring group sex (3P・4P) and riding positions (騎乗位), indicating a possible shift or expansion of her genre repertoire. She is also associated with the "big breasts" (巨乳) tag, suggesting this was a physical characteristic highlighted in her performances. Koga Sachi appeared in productions for studios like Atlas21 and Beasval. While information on specific series appearances is limited, her filmography points towards a career built primarily on standalone titles rather than recurring series roles. Overall, her style seems to center on portraying the desires and experiences of mature women, with a blend of everyday scenarios and explicit sexual content.