Japanese history quiz to Kill time

"Japanese history quiz to Kill time" is a quiz app that you can learn easily the Japanese history. I choose the answer from the four choices. Problem will appear on the exam in another era from among the more than 300 !!
Because from another era or whole era can select a problem, please first time seen from favorite era of quiz.
How much you do you will find the history of Japan! ?

■ About point
By correct answers to the quiz, you can earn points.
I can further earn bonus points in the correct answer of more than eight questions in 10 questions.
Point that can be acquired by the degree of difficulty is as follows.
· 1 questions correct answer in 1 point (bonus 10pt)
Also, since it corresponds to GameCenter, you can compete with national users and performance!