Miharu Kai, born June 29, 1984, in Tokyo, Japan, is a Japanese adult video actress who entered the JAV industry in 2009 at age 25. Standing 170 cm tall with an elegant, dominant presence, she performed under numerous aliases including Miyuki Kataoka, Naomi Shimamura, Miho Uehara, and others. Active primarily until around 2016, Kai appeared in dozens of films known for her mature allure, versatility across genres like drama and intense scenes, and professional approach.
Her F-cup measurements and poised demeanor made her a favorite among fans of Japanese adult entertainment. Though her career was relatively brief, she left a notable mark through captivating performances that highlighted both sensuality and control. Today, she remains remembered in AV circles for her contributions during the 2010s.