ツンデレで学んでいいんだからね！？原付免許試験対策クエスト

It's a study quiz app for passing your moped license (motorized bicycle) test!!
It's completely free, and all questions come with explanations!!

Your level increases as you answer questions correctly.
Check the status screen, right?!!

Maximum level??
The maximum level is 30, after all!

Raise your level to 30 and try to get perfect scores on all questions!!

It even supports various road signs!!
It's also great for passing road signs for moped licenses, motorcycle licenses, and regular driver's licenses!

Apparently, there's a bonus feature: you can watch a video ad from the status screen to liven up the start screen.
It's completely free, and all questions come with explanations!!

Aim for it! Pass your moped license!!

[Source/Information Provided]

This app is not an official app of the national government, local governments, National Police Agency, etc.
The content is based on the following official sources:

Ministry of Land, Infrastructure, Transport and Tourism, "Road Sign List (PDF)"
https://www.mlit.go.jp/road/sign/sign/douro/ichiran.pdf

e-Gov Law Search, "Orders Regarding Road Signs, Dividing Lines, and Road Markings"
https://laws.e-gov.go.jp/law/335M50004002003/

National Police Agency, "Purpose, Standards, etc. of Traffic Regulations"
https://www.npa.go.jp/bureau/traffic/seibi2/kisei/mokuteki/mokuteki.html

This app is an unofficial learning aid created based on the information above.
For the most accurate and up-to-date information, please be sure to check the official websites of the respective official organizations.