The perfect eSIM for your trip to Japan.
Unlimited data. Affordable. Easy to set up.
Why JaJapan eSIM?
Instant Digital Delivery
Receive your eSIM QR code within minutes. No waiting, no shipping.
Unlimited Data
Enjoy your travels without worrying about data limits.
Affordable
We offer the cheapest eSIM with unlimited data in Japan.
Reliable Network
KDDI 5G network - perfect for streaming and sharing
Stay Connected Within Japan
Share your experiences instantly with friends and family back home while exploring Japan.
How to Use JaJapan eSIM
Getting connected is simple. Follow these easy steps to activate your eSIM and stay connected throughout Japan.
Check Compatibility
Make sure your phone is carrier-unlocked and eSIM compatible
Choose Data Plan
Select the perfect data plan for your trip duration and usage needs
Buy Your eSIM
Complete your purchase securely with our trusted payment system
Instant Email Delivery
Receive your eSIM QR code and activation details via email within minutes
Simple Scan Setup
Scan the QR code with your phone to install the eSIM profile
Activate Upon Arrival
Activate your eSIM when you land in Japan and enjoy instant connectivity
Installation Guide
For iPhone/iPad
- 1Go to Settings → Cellular → Add Cellular Plan
- 2Scan the QR code we sent you via email
- 3Follow the on-screen instructions to complete setup
- 4Enable Data Roaming for the installed eSIM
For Android
- 1Go to Settings → Network & Internet → Mobile Network
- 2Tap "Add Carrier" or "Add eSIM"
- 3Scan the QR code and follow setup instructions
- 4Enable Data Roaming for the installed eSIM
eSIM Installation
Scan your unique QR code to install the eSIM profile
Installation Tips
- Install eSIM while connected to stable Wi-Fi
- Print QR code or use another device to display it
- iPhone: Hold down on the QR code to install directly
Activation Benefits
- Instant connectivity upon arrival in Japan
- Keep your original SIM card active
- Use dual SIM functionality
JaJapan eSIM Plans & Pricing
Choose the perfect unlimited data plan for your Japan trip. All plans include unlimited data and instant activation.
3 Days
Unlimited
- Unlimited Data
- KDDI 5G Network
- Hotspot Sharing
- Instant Digital Delivery
- No Roaming Charges
7 Days
Unlimited
- Unlimited Data
- KDDI 5G Network
- Hotspot Sharing
- Instant Digital Delivery
- No Roaming Charges
15 Days
Unlimited
- Unlimited Data
- KDDI 5G Network
- Hotspot Sharing
- Instant Digital Delivery
- No Roaming Charges
30 Days
Unlimited
- Unlimited Data
- KDDI 5G Network
- Hotspot Sharing
- Instant Digital Delivery
- No Roaming Charges
- Extended Stay
Secure Payment Options
Pay safely and conveniently with multiple payment methods. Your financial information is protected with enterprise-grade security.
Credit & Debit Cards
Visa, Mastercard, American Express, and more
Apple Pay
Fast and secure payment with Touch ID or Face ID
Google Pay
Quick checkout with your Google account
Powered by Stripe
Industry-leading payment processing and security
Your payment information is encrypted and processed securely through Stripe's global payment infrastructure.
JaJapan eSIM - FAQ
Here you can find answers to frequently asked questions about JaJapan eSIM
After purchase, you will receive a QR code via email. Simply scan the QR code with your phone's camera in Settings > Cellular > Add Cellular Plan.
Most modern smartphones support eSIM including iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 and newer. Check your device compatibility on our compatibility page.
Yes! Your eSIM is activated immediately after installation and payment confirmation. You can start using data as soon as you arrive in Japan.
Our plans offer unlimited data, so you don't need to worry about running out. However, after high usage, speeds may be reduced during peak times.
Yes, we offer refunds for unused eSIMs within 30 days of purchase. Please contact our support team for assistance.
Contact Us
Have questions about our JaJapan eSIM? We're here to help! Send us a message and we'll get back to you as soon as possible.
Your Contact Person
Marco Tylus
I'm here to help you with any questions about your Japan eSIM. Don't hesitate to contact me directly!
contact@jajapan.comEmail Support
We typically respond within 24 hours
Response Time
Monday - Saturday, 9AM - 6PM JST
FAQ Available
Check our FAQ section for quick answers