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