It is a completely free problem collection without in-app purchases.A certain quiz show champion is asking a question.This is a 4-choice quiz.Comes with all explanations.example・Which creature is represented by a single kanji character?・When the prefectures of Japan are written in kanji, which region contains the prefecture with the fewest strokes?・Which kanji is most closely related to what is written as “Rindo”?・How many "kai" are included when "favorite" is written in kanji?SuchClick here for the “Yellow App of Happiness” series for preparing for qualification examshttps://play.google.com/store/apps/developer?id=app-FIREYou can study in your spare time, such as on the commuter train or at a meeting time.This app is free to use (no in-app purchases) but contains ads.This app is an unofficial app.If you reprint or use the problem sentences, answers, explanations, etc. of this app without permission, you will be charged the amount of characters x posting days x 1,000 yen.