Ōtsuka Kyōko(大塚響子)

Kyoko Otsuka is a Japanese Adult Video (JAV) actress who appears to have been active primarily in the late 2000s and early 2010s. Based on available data, her career likely spanned several years, with a concentration of releases during that period. Otsuka’s work leans heavily into the mature woman (熟女) and housewife (人妻・主婦) genres, often appearing in compilations focused on these themes. She also features in productions with elements of lesbianism (レズビアン) and group sex (3P・4P), showcasing a range within the mature-themed category. Some of her work also involves role-playing elements, such as office lady (OL), college student (女子大生), and teacher (女教師) scenarios. Her filmography showcases a consistent presence with Crystal Eizo, a studio known for its compilation videos. She also appears in the "Erotic Lesbian Drama" series from Top Marshal. This suggests a degree of series work and consistent collaborations with particular production houses. Her overall style seems to center on mature, sensual performances, often within the context of established relationships or forbidden desires.