About this app
Let's study Japanese with a simple quiz! It contains more than 270 questions in all in various genres of Japanese. The questions are easy at first, but gradually get harder and harder, and finally become extremely difficult. When you get stuck, press the "hint" button actively. When you see a hint, your brain will be activated at once and you will have an "aha" experience. The aha experience is expected to have a relaxing effect and reduce stress, It is said to have a positive effect on mental health as well. -How to play Answer the questions by tracing the letters with your finger. You can move forward, backward, and diagonally. However, you cannot turn in the middle of a straight line. -Levels -Training Practice operation! Get used to it quickly and easily! -Beginner level A little difficult! Use your intuition to solve it! -Coffee Break Let's take a break! -Intermediate level It's usually difficult! Use your head to solve it! -Coffee Break Let's take a break! -Advanced Level It's quite difficult! Use your knowledge to solve it! -Coffee Break Let's take a break! -God's Level It's very difficult! Let's solve it using your specialized knowledge! -All clear! If you clear all the questions, brag about it on SNS!
Latest release
What’s New
Optimization of application information, etc.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 2, 2026 · 3:41 PM Free