"What is Naniwa Boys Quiz" is an unofficial and unauthorized all-genre quiz app about Naniwa Boys, created by Naniwa Boys fans. The app offers various types of quizzes, such as true or false, multiple choice, and rearranging questions, to keep users entertained without getting bored. The difficulty level of the questions is categorized from beginner to advanced, allowing both casual and hardcore fans to enjoy the app.

There are two main ways to play the game. In "Free Play," users can freely solve quizzes of different difficulty levels and earn points, which will determine their ranking on the leaderboard. The goal is to aim for the top spot in the "S Class." Another option is the "Certification Quiz," which can be challenged using medals obtained for free within the app. The certification quizzes range from 5th grade to 1st grade, with different numbers of questions to be answered correctly for each grade. The ultimate goal is to pass the 1st grade certification.

Users are also encouraged to create their own quizzes within the app. By creating quizzes, users can earn "medals" that can be used within the app. The app welcomes original multiple-choice quizzes (or even three-choice quizzes). Sharing your knowledge through quiz creation is highly appreciated.

In summary, "What is Naniwa Boys Quiz" is a user-participatory quiz app that offers various ways to enjoy, such as earning points in Free Play to aim for the "S Class" title, completing certification quizzes up to 1st grade, and creating original quizzes. It is a perfect app for killing time, as it allows users to start and stop anytime with just their player name. The app is completely free, so download it now!

Note: BGM/Sound effects by Maou Soul.