Natsuhara Masako(夏原雅子)

Masako Natsuhara is a JAV actress who appears to have debuted around 2015. While her complete filmography is not fully available, she has built a career spanning several years within the Japanese adult video industry. Based on available information, Natsuhara's work primarily focuses on the "milf" or "mature woman" genre, often featuring large breasts. Her early work, as indicated by titles and tags, highlights themes of aroused wives, cumshots, squirting, and the use of sex toys. The "発情する巨乳妻" (Hatsujou Suru Kyonyuu Tsuma) series, for instance, showcases these elements prominently. While it's difficult to pinpoint specific genre evolution without a comprehensive catalog, her initial focus seems to be consistently within the mature wife and large breast niche. She has appeared in works produced by studios such as Jewel. Overall, Masako Natsuhara is known for her work within the mature woman category, particularly focusing on large-breasted performers and themes of marital intimacy and sexual exploration.