Sachiko Kokubu (Jap. 国分佐智子, Kokubu Sachiko) is a Japanese actress and former fashion and commercial model, born on December 5, 1976, in Tokyo, Japan. Since the late 1990s, she has appeared in numerous Japanese TV productions, including series such as Rinjin wa Hisoka ni Warau, Nurse no Oshigoto 3, Shiawase no Shippo, and many other drama formats on various networks. On the big screen, she has appeared in films such as Onmyoji, Nurse no Oshigoto: The Movie, Tokyo Psycho, as well as several theatrical productions in the early 2000s. In addition to her work in film and television, she has also appeared in special-interest series and genre programs, which have made her well known to a wide audience on Japanese television. Kokubu has been married to rakugo performer Sanpei Hayashiya since March 22, 2011, and the couple has one child.