• Start
  • Japan & South Korea eSIM
Cityscape at night with illuminated buildings and traffic

Stay Connected in Japan & South Korea with an Ezy eSIM

Reliable mobile data makes the difference between a smooth trip and a frustrating one. Whether you're navigating with Google Maps, booking accommodation on the go, or keeping family updated on WhatsApp, an Ezy eSIM keeps you online throughout Japan & South Korea from the moment you land.

Your Japan & South Korea eSIM activates before you fly. No airport SIM card queue, no local shop visit, no identity documents required. Purchase online, receive your QR code by email, scan it in your phone settings, and you're connected on arrival.

Hotspot is fully supported on all plans. Share your data connection with laptops, tablets, and travel companions. Choose from 4 prepaid plans with data options up to 10GB, covering everything from a weekend trip to an extended stay.

Technical Specification

Installation

With a QR code or manually

Activation

Upon arrival at your destination, turn on your eSIM's data roaming

Compatibility

Compatible with all smartphones that support eSIM technology.

Days of use

Up to 180 days validity period - industry-leading

Delivery time

Immediate, after purchase

Plan type

Data only

SMS

No

Calls

No, only through apps (VOIP) 

Speed

4G LTE/5G

Speed reduction

Ezy eSIM plans are full speed with no speed reductions. 

Hotspot

Unlimited sharing with family and friends

Coverage

Our coverage is excellent in urban areas. However, in remote mountain regions, the quality may vary

Features

  • Stream, upload, make bookings, and message confidently connected from city to bush
  • Unlimited hotspot/tethering for laptops, phones, group travelers, and field teams. Never worry about sharing.
  • 100% digital service, skip shop queues and registration paperwork, manage everything on your phone
  • Eco-friendly process, no plastic waste, totally paperless onboarding
Traveler with phone

eSIM Features & Device Management

Reliable Coverage

+

Share Data Efficiently

+

Reinstallation After Reset

+

Activate When Ready

+

eSIM Compatibility & Setup Requirements

No local phone number

This eSIM provides data-only connectivity, prioritising internet access over voice calls and SMS services. Use WhatsApp, Skype, FaceTime, or other internet-based calling applications for voice communication.

Your phone must support eSIM

Check your eSIM support. Your device must be unlocked to add an eSIM. Most smartphones manufactured from 2018 onwards support eSIM technology, including recent iPhone and Android models.

Install before you travel and take off

Complete the installation process before departure, while connected to a reliable home internet connection. Keep the eSIM inactive before arriving to prevent unintended activation charges

Traveler with phone

Why Travellers Choose Ezy eSIM for Japan & South Korea

Instant delivery. Your Japan & South Korea eSIM QR code arrives by email within minutes of purchase. No waiting for a physical SIM card in the post, no collection at the airport.

Flexible prepaid plans with data up to 10GB. Choose the right plan for your trip length and data needs, whether you're travelling for a weekend or an extended stay in Japan & South Korea.

Hotspot included on every Japan & South Korea eSIM plan. Keep your laptop, tablet, and travel companions connected without buying extra SIMs.

No identity verification required. No forms, no documents. Just purchase, scan, and go.

Works on all eSIM-compatible unlocked smartphones. Check our compatibility list before purchasing if you're unsure about your device.

Wie funktioniert es also?

Häufig gestellte Fragen

Will my regular SIM handle calls and SMS?+
Is ID verification required?+
Can I activate before arrival?+
Is hotspot/tethering unlimited?+

Rezensionen

Komplementärprodukte