Japonica: a townhouse community near the Beltway January 22, 2014January 22, 2014Will Nesbitt This townhouse in Japonica has a garage. Japonica is in Springfield 22150 Japonica was developed around 1995 in Fairfax County near the intersection of Buelah and Franconia Rd. Japonica is served by Forestdale Elementary School, Key Middle School, and Lee High School. Japonica is not far from Franconia Forest Park. Nesbitt Realty can help you buy and sell real estate in Springfield.