Kaizuka Hiroko(貝塚ひろ子)

Kaizuka Hiroko is a Japanese Adult Video (JAV) actress who debuted around 2010 and has been active for several years, with releases as late as 2014. Her filmography, while not exhaustively cataloged here, indicates a focus on mature themes and genres. Based on available information, Kaizuka's work often features mature women ("熟女") and married women/housewives ("人妻・主婦") in themes of infidelity ("不倫"). She appears frequently in titles exploring anal sex ("アナルセックス") and also has works featuring large breasts ("巨乳"). Some of her roles involved more explicit scenarios such as group sex (3P/4P) and lesbian themes ("レズビアン"). Her work seems primarily associated with Crystal Eizo, a studio that appears frequently in her filmography. She also starred in the "Hoshigari Zuma" ("Wanting Wife") series, indicating a willingness to reprise roles and develop characters within a specific narrative framework. In summary, Kaizuka Hiroko presents herself as a mature actress comfortable with a range of sexual themes, with a particular emphasis on anal and infidelity scenarios, and a strong association with Crystal Eizo.