Map Burger Japan app analytics for August 31

It is a game app to master the fun outline map of Japan. John's Special burger, why cheese has a form of Japanese prefectures? ! When the correct answer to this quiz, hamburger is another service from a manager. Toward the completion of the map of Japan, let's challenge quiz! ・This app is available for free with sponsor's ad displayed . ・If you don't want the ads, I recommend the paid version that doesn't display advertising.