Kobayashi Yumi(小林ユミ)

Kobayashi Yumi (小林ユミ, こばやしゆみ) is a Japanese Adult Video (JAV) actress who primarily features in mature woman (熟女, jukujo) content. Based on available work listings, her career appears to have started sometime before 2013, and continued to at least 2023, indicating a career spanning a decade or more. Her filmography showcases a strong focus on the mature woman genre, often featuring themes of infidelity (人妻・主婦, hitodzuma/shufu), incest (近親相姦, kinshinsoukan), and hardcore/obscene scenarios (淫乱・ハード系, inran/ha-do-kei). Many of her works are longer productions, often exceeding four hours in length. Some titles also point to a specific interest in fetish content related to bodily functions. She seems to have worked with several studios, with a significant portion of her appearances being with Kamata Eizo. She has also appeared in series such as "高齢熟女" (Korei Jukujo) from Dream Stage, and "大昇天" (Dai Shouten) from Kamata Eizo. Her performances generally cater to a niche audience interested in mature women in explicit situations, often exploring taboo or extreme themes.