Shiina Umi(椎名海)

Shiina Umi is a Japanese Adult Video (JAV) actress who appears to have debuted around the mid-2000s, based on available work information. Her career seems to have spanned several years, with releases continuing into the early 2010s. Analyzing her listed works, Shiina Umi appears to have been primarily involved in productions targeting a variety of niches. Early works seem to have included themes like "MILF" (mature women), schoolgirl fantasies, and nurse roles, often featuring large breasts. Later works, from around 2009 onward, suggest a potential shift or broadening of her genre involvement, incorporating themes such as hostess/sex worker scenarios and more intense or hardcore content. She has worked with studios such as Big Morkal and Crystal Eizo, with some titles appearing in series such as the "Hitori Gurashi" (Living Alone) series from Big Morkal. Overall, Shiina Umi's JAV career seems to encompass a range of roles, with a possible evolution in the types of genres she participated in over time. Her body type and presentation appear to have been marketed towards a broad audience, with elements of both youthful and mature appeal.