Buy an eSIMLog In

Explore Japan with Our Prepaid eSIM

  • Local
  • Regional
  • Global
7 days 1 Gb $11.99
Recommended
15 days 2 Gb $17.99
30 days 3 Gb $22.99
30 days 5 Gb $37.99
30 days 10 Gb $60.99
30 days 20 Gb $102.99
7 days 1 Gb $20.99
+ 104 countries
Recommended
15 days 2 Gb $31.99
+ 104 countries
30 days 3 Gb $41.99
+ 104 countries
30 days 5 Gb $68.99
+ 104 countries
30 days 10 Gb $112.99
+ 104 countries
30 days 20 Gb $189.99
+ 104 countries

Stay online while travaling

Stay online instantly with our user-friendly Android app. Comprehensive worldwide data plans are available. PrimaSim offers regional and local eSIMs at economical rates. Keep your original number when traveling to Japan with eSIM.
  • eSIM Terms & Conditions
  • Setup and Activation
  • Network operator: network1, network2,
  • Installation: Install your eSIM a couple of days before your trip to Japan. Ensure "Data Roaming" is enabled in your smartphone settings for this eSIM.
  • Activation: Your data plan will automatically activate upon arrival at your destination.
  • Compatibility: Compatible with all smartphones that support eSIM technology
  • Delivery Time: Instant delivery immediately after purchase.
  • SMS: Not available.
  • Calls: Not available, but you can use apps (VOIP) for calling.
  • Speed: 3G/4G/LTE/5G. Speeds may vary depending on the location in Japan. 5G is not guaranteed.
  • Refund: eSIMs can be refunded if unused.
  • 1. Scan the QR Code

    Open your camera or QR code scanner and scan the code provided. This will begin the eSIM installation process.

  • 2. Set Up Your Device

    Make sure your Wi-Fi is on, then go to your mobile settings to activate the eSIM profile. Don’t forget to enable data roaming toggle for the eSIM to work properly.

Notes:
  • Install your eSIM before departure to ensure connectivity as soon as you land.
  • If you experience any issues during installation, do not delete the eSIM. Contact us immediately for assistance.

Supported devices

iPhone 13 (Mini,Pro,Pro Max) iPhone 12 (Mini,Pro,Pro Max) iPhone XS Max iPhone 13, 14 and 15 models, support 2 actibve esim at the same time. Samsung Galaxy Z Flip4 Samsung Galaxy S24 Ultra Samsung Galaxy S23 Samsung Galaxy S22 Ultra Samsung Galaxy S21 Samsung Galaxy S20+ Samsung Galaxy S20 Google Pixel 5 And more..
Check all supported devices

Get an eSIM for in 5 minutes

Quick setup, instant connection

Install app
1. Install app

The PrimaSim app is available for download on the App Store and Google Play.

Choose destination
2. Choose destination

180+ travel destinations, including regional and global data plans. Japan eSIM starting at just $3.99/GB.

Buy eSIM online
3. Buy eSIM online

Quickly and securely purchase your eSIM online using Visa, Mastercard, Google Pay, or Apple Pay.