National flag quiz PVD

It is a national flag application quiz.
It is necessary to study ahead of the quiz.
To study, the national flag can be displayed in the world map.
Moreover, the following content can be confirmed in the list.
(1)National flag (Touch: Name of a country guide)
(2)Name of a country, capital, and area/order (Touch: Concealed/display)
(3)Map (Touch: Outline guide)
(4)The order of display (region, name of a country, and area)
The quiz sets the national flag in the plate where the name of a country is displayed.
The result can confirm the accuracy rate of [guizu] in the video arcade.
The language can select Japanese and English.