It is a collection of Japanese language problems that you can enjoy for free. This is the definitive edition of the Japanese language learning app with an overwhelming volume of 4500 questions in total, including 3800 single-question, single-answer questions and 700 four-choice questions.

question and answer question
"Facts, proverbs, idioms", "Four-letter idioms", "Kanji (readings and idioms)", "Kanji (readings and kana)", "Kanji (readings and four-letter idioms)", "Kanji (readings and place names)", "Kanji" (reading/foreign words), Kanji (reading/general), Kanji (radicals), Kanji (writing), Kanji (others), Antonyms, Honorifics/Humble words/Polite words, Old words ( (meaning)”, “Ancient language (Modern language→Ancient language)”, “Japanese literature”, “Foreign literature”, “Japanese trivia/others”
Questions in 18 genres.
The four-choice questions are categorized into five genres: "facts, proverbs, idioms," "kanji," "Japanese literature," "foreign literature," and "Japanese miscellaneous knowledge."

The problem levels are mainly common sense problems learned in junior high school to high school, and some difficult questions are also included. Regardless of whether you are a student or a member of society, you can check general common sense like a quiz. A large number of 4500 questions are recorded, so you can enjoy it for a long time without getting bored.

・To improve Japanese language skills
・To check my knowledge
· For killing time on the train while commuting to work or school
・ Have fun with friends and family
・ For those who want to acquire trivia anytime, anywhere
… the best quiz collection.

At the end of the quiz, the percentage of correct answers will be displayed. It also has a function to efficiently solve only incorrectly answered questions without displaying questions that have been answered correctly.