Hayama Yumi(葉山ゆみ)

Hayama Yumi is a Japanese Adult Video (JAV) actress who debuted around 2007 and appears to have been active for a few years. Based on the titles and genre tags associated with her works, her early career leaned towards themes involving amateurs, office ladies (OL), and larger breasts. Her filmography suggests a focus on specific kinks and fetishes, particularly those involving lingerie, pantyhose, and electric massagers. The presence of tags like "riding position" (騎乗位) indicates a focus on certain sexual acts. The "big breasts" (巨乳) tag is also a recurring theme throughout her work. Hayama appeared to work primarily with the studio Media Bank. While no specific series beyond "Oneesan no Lingerie" (Older Sister's Lingerie) are explicitly listed, the numbering of that series suggests she was a recurring presence in that line of films. In summary, Hayama Yumi's JAV career spanned a few years, focusing on niche themes like amateur settings, office worker scenarios, and lingerie-based content, often highlighting her physical attributes. She seemed to have a consistent working relationship with Media Bank and was associated with their "Oneesan no Lingerie" series.