Japan slugged five homers Sunday , including Rintaro Hirano 's three - run shot to make it 10 - 1 in the fourth .
Japan beats Tennessee to capture the Little League World Series championship .
Japan slugged five homers Sunday , including Rintaro Hirano 's three - run shot to make Japan 10 - 1 in the fourth .
Japan beats Tennessee to capture the Little League World Series championship .