Riisa Naka was born on 18 October 1989 in Higashisonogi, Nagasaki, Japan. She is an actress and director, known for The Girl Who Leapt Through Time (2006), Summer Wars (2009) and Zebraman 2: Attack on Zebra City (2010). She has been married to Akiyoshi Nakao since 18 April 2013. They have one child.