Yamamoto Kumiko(山本久美子)

Yamamoto Kumiko is a Japanese adult video (JAV) actress who appears to have debuted around 2009. Based on available information, her career likely spanned a few years, although the exact duration is difficult to ascertain. Her work, at least in its early stages, appears to have leaned towards the "young wife" (若妻) genre, with elements of onanism, cunnilingus, and riding positions (騎乗位) frequently featured. This suggests a focus on domestic scenarios with a particular emphasis on female pleasure. While a comprehensive list of her works is unavailable, the indicated maker is Top Marshal, and she appears in at least one installment of the "Young Wife Next Door" (隣の若奥さん) series produced by Komadam Club. This suggests a potential association with this particular studio and series throughout her career. Overall, Yamamoto Kumiko's filmography suggests a focus on the "young wife" niche within the JAV industry, characterized by intimate scenarios and specific sexual acts. Further analysis would require a more complete catalog of her work.