Niiyama Hiroko(新山ひろ子)

Niiyama Hiroko is a Japanese Adult Video (JAV) actress whose career appears to have begun sometime around the mid-2000s, based on available information. Her filmography, while not comprehensively documented here, suggests a career spanning several years. Analyzing the available titles and genre tags, Niiyama Hiroko appears to specialize in the mature woman ("熟女" - jukujo) genre. Her works often involve themes of divorce ("ばついち" - batsuichi), and she frequently participates in productions featuring elements like group sex (3P/4P), cowgirl positions (騎乗位 - kijou-i), and larger breasts (巨乳 - kyonyuu). Based on the limited data, Niiyama Hiroko has primarily worked with Crystal Eizou. She has also appeared in multiple installments of the "ばついち" (Batsuichi - Divorced) series, indicating a recurring role within that particular theme. Her style leans towards a more intense and sexually explicit performance.