Japan has a strict "No Drinking and Driving" policy. This includes passengers—if you are in a car driven by someone who has been drinking, you can also be penalized.
Review expert tips on Japan-Dev to avoid failing the practical portion, which is often considered more difficult than the written test. How To Get a Driver's License in Japan driving test questions and answers japan
The JAF Quiz Page provides visual training for road signs and common traffic scenarios. Gaimen Kirikae Written Test Practice Questions Part 2 Japan has a strict "No Drinking and Driving" policy
Q: What does a triangle red border sign with a white background mean? and the logic required to pass.
Here is a solid breakdown of what to expect, sample questions, and the logic required to pass.