ConnectJapan
Stay Connected
Across Japan
Compare 317+ eSIM plans from 90+ providers. Find the perfect data plan for your trip — from Tokyo to rural Hokkaido.
🌸 Golden Week 2026 — Get Your eSIM Ready
Japan's biggest holiday is coming. Check coverage tips and recommended plans for peak-season travel.
Popular Choices
Plans Travelers Love
Curated picks based on real traveler preferences and usage patterns
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How It Works
Compare Plans
Filter by trip length, data needs, and budget. We show you the best options from 55+ providers.
Purchase & Get QR
Buy directly from the provider. You'll receive a QR code via email — usually within minutes.
Scan & Connect
Scan the QR code in your phone settings. Your eSIM activates when you land in Japan.
Personalized
Recommended for You
Curated picks based on your travel style
Lowest cost per GB for data-conscious travelers
⚡️ [5G] Asia (3 countries) - Best 5G Coverage (502MB/1Days)
⚡️ [5G] Asia (13 countries) - Best 5G Coverage (502MB/1Days)
Guides
Japan Travel Guides
Practical guides to help you plan and enjoy your Japan trip.
Golden Week eSIM Guide
Data tips for Japan's busiest travel period. Crowds, coverage, and what plan you need.
PopularBest eSIM for First-Time Visitors
Pick the right plan in 2 minutes based on your trip length and style.
DataSpeed Test: 6 Providers Compared
Real speed data from Tokyo, Osaka, Shinkansen, and rural Japan.
한국어한국 여행자 가이드
Korean travelers: Samsung setup, coverage at popular destinations, essential apps.
中文中国游客指南
Chinese travelers: phone compatibility, Alipay/WeChat, no VPN needed in Japan.
中文台灣旅客指南
Taiwanese travelers: 3-hour flights, dual SIM setup, popular destination coverage.
Personalized
Traveling to Japan?
Get a personalized guide based on where you're traveling from. Updated for spring 2026.
317+
eSIM Plans
90+
Providers
5G/LTE
Coverage
24/7
Support
Coverage
Connected Everywhere in Japan
Tokyo
Full 4G/5G coverage
Kyoto
Full 4G/5G coverage
Hokkaido
Full 4G/5G coverage
Osaka
Full 4G/5G coverage
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FAQ
Common Questions
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