Momoko Tani born 10 February 1986, is an actress and model from Tokyo, Japan. As an actress she has appeared in several dramas (doramas), and in recent years she has concentrated more on her film career. She played a minor role in the movie Ju-on: The Grudge and reprised her character for a bigger role in the sequel, Ju-on: The Grudge 2. She has recently portrayed Nana Komatsu (Hachi) in the film adaptation of the famous manga Nana, and on December 18, 2006, Tani and co-star Mika Nakashima came to New York City for the International Premier of NANA 2 at the IFC Center.