Riria Niimura is an American actor who is originally from Tokyo, Japan. Best known for her roles in the movies "Neighbors 2" and "The Sun's Shadow" directed by Michael McGuirk. At the age of three, Riria had started her career in music. She made her first debut performance as a solo flutist with an orchestra when she was ten, for number of years, she competed at both national and international competitions where she was awarded over 20 times, youngest in history. Her recording was used at 2010 Vancouver Olympics by its silver medal winning figure skater, Mao Asada during her short program performance. From the age of twelve, Riria knew that she wanted to be an actor. She moved to Los Angeles on her own when she as seventeen, where she attended The Colburn Conservatory of Music and New York Film Academy.