Yokoyama Manami(横山真奈美)

Yokoyama Manami is a Japanese Adult Video (JAV) actress who appears to have debuted around the mid-2000s. While a comprehensive filmography is unavailable, her career likely spans several years based on the available information. From the limited data, her early work seems to lean towards genres involving mature women (specifically "MILF" or "義母" roles), large breasts ("巨乳"), and themes of forbidden relationships, potentially including incestuous scenarios ("近親相姦"). The keyword "オナニー" (masturbation) suggests a focus on self-pleasure themes as well. It's difficult to determine genre evolution without a more complete list of her works. She has been associated with KT Factory, as evidenced by her appearance in the "もうガマンできない" (Mou Gaman Dekinai - Can't Take it Anymore) series. It's possible she has worked with other studios as well, but this cannot be confirmed based on the provided information. In summary, Yokoyama Manami is a JAV actress whose initial work revolved around mature woman themes, often involving large breasts and taboo relationships. Her appearances in the "Mou Gaman Dekinai" series indicates a recurring role with KT Factory. Further analysis would require a more extensive catalog of her performances.