Yamamoto Ona(山本オナ)

Yamamoto Ona is a JAV actress who appears to have debuted around 2009. While a comprehensive filmography is unavailable, her career seems to span at least several years based on available information. Her works lean heavily into mature woman (熟女) themes, with a strong emphasis on solo works. The limited information suggests a prevalence of onanism (オナニー) content, sometimes involving foreign object insertion (異物挿入). The term "デジモ" (Dejimo) is also mentioned, which refers to digital mosaic removal. Based on available information, the studio/maker associated with at least one of her works is アキノリ (Akinori). Further details regarding series appearances or a more detailed genre evolution would require a more complete filmography. In summary, Yamamoto Ona is a JAV actress known primarily for mature-themed solo productions that often feature onanism and foreign object play.