Amakawa Eiko(天川栄子)

Amakawa Eiko is a Japanese Adult Video (JAV) actress who appears to have debuted around the early 2010s and has been active for several years. Based on available information, her work primarily falls within the mature woman (熟女) and married woman/housewife (人妻・主婦) genres. Looking at her listed works, there is a clear emphasis on the mature woman demographic. Many of her titles and associated tags suggest a focus on experienced women in intimate scenarios. The term "中出し" (nakadashi), indicating internal ejaculation, is also present in some titles, suggesting its inclusion in her performances. Her earlier work includes the use of vibrators (電マ). She seems to be associated with studios like Nadeshiko (なでしこ) and Shy Kikaku (シャイ企画). Shy Kikaku includes a series "Mature Woman Let's Ejaculate 10!!" (熟女10人イカせましょ！！) where Amakawa Eiko participated. Overall, Amakawa Eiko is a JAV actress known for her work in the mature woman genre, often featuring elements of husband/wife themes and internal ejaculation. Her career seems to have consistently focused on this niche.