GaimenGo Blog — Japanese Driving Test Guides & Tips

Guides, study tips, and rule explainers for the Japanese foreign license conversion (Gaimen Kirikae) written test.

• Understanding Japanese Road Signs: A Visual Guide — Navigate Japan's road signs with confidence. This visual guide covers the 40 most important signs you'll encounter on the written test.
• 5 Common Mistakes Foreign Drivers Make on the Test — Learn the most common mistakes that trip up foreign drivers and how to avoid them.
• How to Read Japanese Traffic Markings — Road markings are just as important as signs. Here's how to decode them.
• Expressway Rules Every Driver Must Know — Highway driving in Japan has specific rules that differ from regular roads.
• What to Expect on Test Day — A walkthrough of the actual test day experience so you know exactly what to expect.
• Top Study Tips for the Written Exam — Maximize your study efficiency with these proven techniques.
• How to Get an ETC Card in Japan: A Complete Guide for Foreigners — Everything you need to know about getting and using an ETC card in Japan. From credit card applications to ETC device installation.
• Motorcycle License Rules in Japan — Two-wheeled vehicles have specific rules that differ from cars. Here's what to study.
• Parking Rules and Fines in Japan — Parking violations are one of the most common reasons for fines. Learn the rules.
• Understanding Right-of-Way in Japan — Priority rules at intersections are one of the most heavily tested areas. Master them.
• Japan's Gaimen Kirikae Pass Rate Collapsed from 92.5% to 42.8% After October 2025 Reform — The National Police Agency released official data showing the foreign license conversion written test pass rate plunged nearly 50 percentage points after the October 2025 overhaul. Here's what the numbers mean for you.
• Japan's Left Priority Rule: Who Goes First at Uncontrolled Intersections? — One of the most misunderstood rules in Japan's driving test — the 左方優先 (Sahō Yūsen — Left Priority) rule explained clearly.
• Roundabouts in Japan: Everything You Need to Know About 環状交差点 — Roundabouts are rare but increasingly important in Japan. Here's the complete guide to 環状交差点 (Kanjō Kōsaten) rules for your driving test.
• Signal Timing in Japan: The 30-Meter and 3-Second Rules Explained — When exactly must you signal in Japan? The answer depends on what you're doing — and getting it wrong is one of the most common test failures.
• Who Can Use Japan's Bus Exclusive Lane? The Rules Most Drivers Get Wrong — The バス専用通行帯 (Bus Exclusive Lane) is not as exclusive as it sounds. Here's exactly who can — and cannot — use it.
• EV and PHEV Rules in Japan: What Every Driver Needs to Know — From mandatory pedestrian warning sounds to e-scooter licenses — Japan's EV-related traffic rules are expanding fast. Here's what's now law.
• How We Score Driving Schools in Japan: A Transparent Methodology — A plain-language guide to the GaimenGo School Score for readers, applicants, and schools that want to improve or ask about their score.
• Japan Is Cutting Residential Road Speed Limits in Half — What You Need to Know — Starting September 1, 2026, the speed limit on residential roads across Japan drops from 60 km/h to 30 km/h. Here is what every driver needs to understand before it takes effect.
• Foreign License Conversion in Aichi: Which Languages Are Tested on Which Days — If you are converting an overseas driving license in Aichi Prefecture, the knowledge test is only offered in your language on specific days. Here is the full schedule and what changed in October 2025.
• Japan's Semi-Medium License (準中型免許): Who Needs It and How to Get It at 18 — Since 2017, Japan has had a license category that lets 18-year-olds drive mid-sized trucks without holding a regular car license first. Here is a plain-language breakdown of what the 準中型免許 actually covers.
• You Can Now Use Your My Number Card as a Driver's License in Japan — Since March 2025, Japan allows drivers to use their My Number Card (マイナンバーカード) as a driving license. Here is what changed, what your options are, and whether it is worth switching.
• Aichi License Centers Updated Their Hours in April 2026 — Here Is What Changed — Aichi's driver's license offices expanded Sunday services from April 1, 2026, but cut some weekday operations in return. Here is the full picture so you do not make a wasted trip.
• Driving License in Japan by Country: Do You Need to Take the Test? — Whether you must sit Japan's written and practical driving tests depends on where your license was issued. Pick your country to see your exact conversion process, steps, and documents.
• How to Book a Written Test Slot at Hirabari, Aichi — Step-by-Step Guide — Aichi Prefecture's written test reservation system fills up fast and is entirely in Japanese. Here is a clear, step-by-step walkthrough so you don't waste your slot window.
• How to Book Your Tokyo Gaimen Kirikae Test at Fuchu or Samezu — Tokyo's foreign license conversion process now runs fully online and reservations are mandatory. Here's exactly how to book your slot at Fuchu or Samezu.
• Saitama Gaimen Kirikae: New Online Reservation Process Explained — Saitama switched to a fully reservation-based system for foreign license conversion, and document screening slots are now booked separately from the knowledge test. Here's how the new process works.
• Kanagawa Gaimen Kirikae: Booking at Futamatagawa Explained — Futamatagawa Driver's License Center has no online booking for foreign license conversion — appointments run through a phone line, and wait times can stretch past three months. Here's what to expect.
• Osaka Gaimen Kirikae: How to Book at Kadoma or Komyoike — Osaka runs foreign license conversion through two centers, Kadoma and Komyoike, and both require phone reservations made only on specific Fridays. Here's the exact call schedule and process.
• Buying a Car in Japan: The Ultimate Guide to Shako Shomei and Inkan Shomeisho — Buying a standard passenger car in Japan usually requires two important documents: a Parking Space Certificate (Shako Shomei) and a registered seal certificate (Inkan Shomeisho). Here is a step-by-step guide.