Only the current version so far — new entries appear as the game ships updates.
This is an advanced version of the game that applies the meaning of pictograms.
You can enjoy learning from children to the elderly
● You can learn the knowledge of signs with explanations
Understand sign names and meanings on the commentary page
Finally, you can see your correct and incorrect answers at a glance in the question list.
The advanced version is also all clear! Let's aim for! !!