Japan License Test - Sakutore

Practice for the knowledge test of the Japanese driver's license conversion (外免切替 / gaimen kirikae) with quick true/false (○×) questions.

If you hold a foreign driver's license and want to switch to a Japanese license, you must pass a knowledge test on Japanese traffic rules. Since October 2025 the test has 50 true/false questions and you need 90% or more to pass. This app helps you learn the rules one question at a time.

■ Available in 12 languages
English, 日本語, 简体中文, Tiếng Việt, 한국어, Filipino, Português, Español, नेपाली, Bahasa Indonesia, ไทย, မြန်မာ
Questions, explanations and menus are all shown in your language. Important Japanese terms are included in the explanations so you can recognize them on signs and in the test.

■ 476 questions in 7 topics
- Signals, Signs & Markings
- Rules of the Road
- Intersections & Railroad Crossings
- Speed, Following Distance & Overtaking
- Parking & Stopping
- Driver Duties & Safe Driving
- Hazard Prediction

■ Mock exam
50 random questions from all topics. Pass with 45 or more correct, just like the real test.

■ Study features
- Quick quiz: prioritizes new and weak questions
- Answer history: records your last 3 results per question
- Explanation for every question
- Adjustable text size and language

■ No ads

■ Free to start
"Signals, Signs & Markings" (96 questions) is free. The other topics and the mock exam can be unlocked with a single in-app purchase.

■ Note
This is an unofficial study app and is not affiliated with the police or any government agency. Rules may change, so please check the latest information at your local driver's license center.

■ The Sakutore series
"Sakutore" is a series of study apps for quick, bite-sized learning in your spare time.