Muta Hiroko(牟田弘子)

Muta Hiroko is a Japanese Adult Video (JAV) actress who debuted around 2008. Based on available information, her career appears to have been active for a relatively short period, primarily focusing on a specific niche within the JAV landscape. Her work seems heavily centered around the mature woman (熟女) category, often featuring themes of older women, housewives/married women (人妻・主婦), and encounters initiated through pick-up artistry (ナンパ). The presence of the "amateur" (素人) and "creampie" (中出し) tags suggests a realistic or amateur-like aesthetic in some of her productions. The "おばナン in 後楽園" title, along with the "おばナン" series name, implies a recurring theme or series focusing on older women being approached in public spaces. Her work appears to be associated with the studio Nadeshiko, suggesting a possible exclusive or primary relationship. Overall, Muta Hiroko's filmography indicates a focus on the mature woman genre with an emphasis on real-life encounter scenarios.