Instant eSIM activation for Japan. Reliable coverage on NTT Docomo, au & SoftBank networks. Plans from $3.50 for travelers, tourists & business visitors.
Traveling to Japan? Here's why an eSIM is the smart choice
Land at Narita, Haneda, or Kansai International and you're already connected. No hunting for SIM card shops or pocket WiFi rentals.
International roaming costs $10-15 per day. Our eSIM plans start at just $3.50 for 1GB - save hundreds on your Japan trip.
Your home SIM stays in. Use your eSIM for data while keeping your original number for calls and SMS via WhatsApp/Line.
From Tokyo to Osaka, Kyoto to Hokkaido, Hiroshima to Okinawa. NTT Docomo and au networks cover all of Japan.
Stream, navigate, video call with 5G speeds in major cities. Perfect for Google Maps, translation apps, and staying connected.
Running low? Add more data instantly from your phone. No need to buy a new eSIM - just top up your existing one.
Choose the perfect data plan for your Japan trip
Get connected in 3 simple steps - takes less than 5 minutes
Choose your Japan data plan and complete purchase. Receive your eSIM QR code instantly via email.
Open your phone settings, go to Cellular/Mobile Data, and scan the QR code to install your eSIM.
Turn on data roaming for your eSIM. You're now connected to Docomo or au in Japan!
Make sure your phone supports eSIM technology. Most iPhones (XS and newer), Samsung Galaxy (S20+), Google Pixel (3+), and other recent smartphones are compatible.
Check Compatible DevicesCommon questions about using eSIM in Japan
Our Japan eSIMs connect to NTT Docomo, au (KDDI), and SoftBank - Japan's three major carriers. You'll get excellent 4G/5G coverage across Tokyo, Osaka, Kyoto, and throughout Japan including rural areas.
Yes! Most of our Japan eSIM plans support hotspot functionality. You can share your data connection with laptops, tablets, and other devices. Check your specific plan details for hotspot availability.
Our eSIMs are data-only plans - perfect for internet, apps, and VoIP calls. For voice calls, use WhatsApp, Line, FaceTime, Skype, or other internet-based calling apps. This keeps costs low while meeting travelers' needs.
You can install your eSIM anytime after purchase, but don't activate it until you're ready to use it. The validity period starts when you first connect to the network. We recommend activating upon arrival in Japan.
No problem! You can top up your existing eSIM with more data directly from the BNESIM app or website. No need to buy a new eSIM - just add more GBs to your current plan instantly.
Yes! Our Japan eSIM plans work across all of Japan - from Tokyo and Osaka to rural areas, mountain regions, and remote islands. Docomo's network offers the best rural coverage in Japan.
Most modern smartphones support eSIM, including iPhone XS and later, Google Pixel 3 and later, Samsung Galaxy S20 and later, and many other devices. Check our complete device compatibility list to confirm your device supports eSIM technology.
We have detailed step-by-step installation guides for all devices: iPhone Installation Guide, iPad Installation Guide, and Android Installation Guide. Each guide includes screenshots and troubleshooting tips.
BNESIM accepts multiple payment methods to make purchasing easy for everyone:
Simply select your preferred payment method at checkout. All purchases are protected by our money-back guarantee.
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