絵と音を使った日本語学習テストとドリル
It is a practical drill for those studying Japanese and trying to pass JLPT certificates. It is an application that allows you to intensively learn areas you are not good at. Since the exam questions involve sounds, it also serves as a training for listening. Drill problem will be automatically shuffle play. If you answer particular question correctly twice then that question will not be presented. So you can improve your knowledge efficiently.