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Japan eSIM Travel Guide

Get instant eSIM connectivity for your travels to Japan with our free activation service. Enjoy seamless internet access with 3 premium networks and 99.8% coverage.

99.9%
Success Rate
99.8%
Coverage
2 minutes
Activation Time
$0 with eSIM
Roaming Cost

Japan Travel & Connectivity Overview

Japan is located in Asia with a population of 126 million. The capital city is Tokyo, and the official language is Japanese. When traveling to Japan, having reliable connectivity is essential for navigation, communication, and staying connected with family and work.

With our free eSIM service, you can enjoy instant connectivity in Japan without the hassle of purchasing physical SIM cards. Our service provides access to 3 premium networks with 99.8% coverage and average data speeds of 95 Mbps avg.

Network Coverage in Japan

NTT Docomo
5G
99.8%
100+ Mbps
SoftBank
5G
99.5%
90+ Mbps
au (KDDI)
5G
99.2%
85+ Mbps

Unique eSIM Features for Japan

  • Rural area coverage for countryside exploration
  • Train station WiFi integration with eSIM
  • Premium 5G networks across Japan
  • Instant activation for Japanese travel

Why Choose Our Japan eSIM Service?

Our eSIM service for Japan offers several advantages over traditional SIM cards:

  • Instant activation with no waiting time
  • No need to visit local stores or airports
  • Works in all Tokyo, Osaka, Kyoto and beyond
  • Zero roaming charges with local data rates

Travel Tips for Japan

  • Excellent coverage throughout Japan including rural areas
  • Free WiFi in most train stations and hotels
  • Works great with Suica/Pasmo cards
  • Emergency number: 119

How to Use eSIM in Japan

Using eSIM in Japan is straightforward and convenient. After activating your eSIM profile, you'll receive a QR code via email that you can scan directly on your device. This process typically takes less than 5 minutes and provides immediate connectivity upon arrival.

For travelers visiting Japan, eSIM technology offers significant advantages over traditional SIM cards. You can keep your original phone number while using a local data plan, switch between networks easily, and avoid the hassle of finding SIM card vendors in a foreign country.

Benefits of eSIM for Japan Travel

  • Cost-effective alternative to international roaming
  • Instant connectivity upon arrival with no waiting
  • Dual SIM functionality for keeping your home number
  • Eco-friendly solution without plastic waste

Travel Information for Japan

Popular Cities

Tokyo
Osaka
Kyoto
Hiroshima
Fukuoka
Sapporo

Essential Info

Best Time to Visit:March to May, September to November
Visa Requirements:15-90 days depending on nationality
Emergency Number:119
Currency:Japanese Yen (JPY)

eSIM Coverage Map

Our eSIM service provides comprehensive coverage across Japan, including major cities like Tokyo, Osaka, Kyotoand popular tourist destinations.

Activate Your eSIM for International Travel

Follow our simple 4-step process to activate eSIM on any device for international travel with Mob Upgrade in minutes.

4
Simple Steps
FREE
Service
5
Minutes
1000+
Devices
1
Enter IMEI
2
Device Selection
3
Processing
4
Verification

Enter Your Device IMEI for eSIM

We need your IMEI to verify device eSIM compatibility with Mob Upgrade for international travel

We'll send your eSIM QR code for international travel to this email address

How to find your IMEI:

  • 1
    Dial *#06# on your device
  • 2
    Check Settings β†’ About β†’ IMEI
  • 3
    Look under your device's battery
  • 4
    Check the original packaging