eSIM for Japan
Stay connected with instant mobile data. No physical SIM needed.
About Traveling in Japan
Japan seamlessly blends ancient traditions with cutting-edge technology. From Tokyo's neon streets to Kyoto's serene temples, stay connected in one of the world's most connected countries.
Popular Destinations
Language
Japanese
Currency
Japanese Yen (JPY)
Network Coverage in Japan
Japan has world-class mobile infrastructure. 5G is widely available, and 4G LTE covers virtually the entire country.
Connectivity Tips for Japan
- ✓Exceptional 4G/5G coverage nationwide
- ✓Works with NTT Docomo, au, and SoftBank networks
- ✓Shinkansen bullet trains have onboard WiFi
- ✓Even rural areas have good coverage
Frequently Asked Questions
How do I activate my eSIM in Japan?
After purchase, you'll receive a QR code via email. Simply scan it with your phone's camera (iPhone: Settings → Cellular → Add eSIM; Android: Settings → Network → SIM → Add eSIM). Your eSIM will activate automatically when you arrive in Japan.
Which devices support eSIM?
Most modern smartphones support eSIM, including iPhone XS and later, Samsung Galaxy S20 and later, Google Pixel 3 and later, and many other Android devices. Check our compatibility page to confirm your device supports eSIM.
Can I keep my regular phone number while using eSIM?
Yes! eSIM works alongside your regular SIM card. You can receive calls and texts on your home number while using eSIM data in Japan. Just make sure your phone supports dual SIM functionality.
What if I run out of data?
You can easily top up or purchase an additional eSIM plan through our website or app. New plans activate instantly, so you'll never be without connectivity.
Is eSIM secure to use in Japan?
Absolutely. eSIM technology is just as secure as physical SIM cards. Your data is encrypted and protected by the same security standards used by all major mobile networks worldwide.
Popular Cities in Japan
Tokyo
Futuristic metropolis and cultural capital
Kyoto
Ancient temples and traditional culture
Osaka
Food paradise and vibrant nightlife
Get high-speed mobile internet for digital nomads and travelers in top cities across Japan
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Ready to Stay Connected in Japan?
Get your eSIM now and enjoy instant connectivity when you arrive. No more hunting for local SIM cards or expensive roaming charges.
Browse Japan eSIM Plans