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eSIM for Japan

High-Speed 5G Connectivity across Japan
Compatible with iPhone, Samsung & Pixel

Which Japan eSIM is Right for You?

3 - 5 Days:1GB to 5GB
7 - 15 Days:10GB to 20GB (Ideal)
15 - 30 Days:20GB to 50GB
4.5/5 on TrustpilotSupport 24/7Instant DeliveryTier 1 Network

Compare the Top Japan eSIM Plans for 2026

5G

Japan 1GB

SimOptions

US$3.50 US$2.50

  • Data1 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 3GB

SimOptions

US$9.50 US$6.90

  • Data3 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 5GB

SimOptions

US$14.50 US$10.50

  • Data5 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 10GB

SimOptions

US$25.50 US$18.50

  • Data10 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 20GB

SimOptions

US$49.50 US$36.50

  • Data20 GB
  • Calls & SMSNo
  • Validity15 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 50GB

SimOptions

US$122.90 US$90.90

  • Data50 GB
  • Calls & SMSNo
  • Validity30 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Japan 60GB

SimOptions

US$147.50 US$108.90

  • Data60 GB
  • Calls & SMSNo
  • Validity90 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Japan
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.

Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of .

Check Device Compatibility

Scan the QR code below with the device you plan to use.

You can also dial *#06#. If you have an EID code, your phone is compatible with eSIM.

SimOptions vs Competitors

Why we are the #1 Choice for your Japan trip

Key Features
🏆 SimOptions
Airalo
Holafly
Hotspot / Tethering
100% Allowed
Allowed
Not Allowed/Blocked
Data Speed
Full Speed (5G/4G LTE)
Full Speed
Subject to daily FUP (Throttled)
Local Networks
Top Tier (AT&T, T-Mobile)
Variable (Often MVNOs)
Variable
Customer Support
24/7 Live Human Support
APP / Ticket System
Chatbot / Email
How does an eSIM work?
eKomi
4.4 of 5
from 44060 reviews
★★★★★5 stars

Trusted by travelers all over the world

See all reviews

Get Your Japan eSIM

3 simple steps to stay connected across Japan

1
Choose your destination
France
USA
Spain
Australia
Italy
Germany
Japan

Choose from over 200 destinations worldwide

2
Select the best eSIM for you
Go card eSIM
O2
$24.90
$39.90
Buy now
157 customer reviews★★★★☆
Data10 GB
Calls50 CZK
SMS50 CZK
Credit validity30 days
Countries16
Top-upAvailable
eSIM validity1 year

Choose the best esim corresponding to your needs

3
Receive your eSIM by email
Install your eSIM

Obtain your eSIM via a QR code directly sent by email

Install Your Japan eSIM

How to activate your data plan in minutes

Travel eSIM

Explore the Land of the Rising Sun in 5G with Japan eSIM

Navigating Japan is easier with internet. SimOptions connects you to Docomo and Softbank for exceptional coverage even on the Shinkansen.

  • Master Local Navigation: Use high-speed data for the Japan Travel app and Google Maps in Shibuya.
  • Share the Moment: Post your photos from Kyoto and Akihabara instantly with a stable connection.
  • Hotspot Ready: Share your 5G/4G data with your laptop or friends while exploring the country.

Japan Travel Guides

Tips and tricks for your next adventure

eSIM Providers in Japan

Feb 08, 2024

Nowadays staying connected while traveling is essential, whether you are a frequent traveler or not. Staying in touch with our loved ones has become part of our daily…

The 5 Best eSIMs for Japan in 2023

Jan 09, 2023

When you travel abroad, it is necessary to have internet. The best way to do it is through an eSIM. An eSIM is an embedded SIM card, which allows you to keep in touch…

Plan the perfect trip to Japan | Japan Holiday Guide

Nov 16, 2020

Asia, one of the most beautiful continents, full of incredible landscapes that you will enjoy seeing, and quite interesting cultures. A new world to discover! This time…

Japan eSIM FAQ

Everything you need to know about your connection and 5G speeds

Which eSIM provides the best coverage in Japan?
SimOptions uses the Docomo and Softbank networks. These provide the best reliability whether you are in Shinjuku (Tokyo), riding the Shinkansen to Kyoto, or exploring Hokkaido.
Do I need a local number for Japan?
Most travelers use data-only eSIMs. Our plans ensure you have enough high-speed data to use navigation apps in complex stations like Osaka Station or Shibuya Crossing.
Is hotspot sharing allowed in Japan?
Yes, hotspotting is fully supported. You can share your connection with your laptop or friends while enjoying street food in Dotonbori (Osaka).
SimOptions vs Airalo for Japan?
While others might use roaming networks that lag, SimOptions provides direct local access, which is crucial for high-density environments like Tokyo.

FAQs

SimOptions: Your Global Marketplace for Premium eSIMs

Since 2014, SimOptions has been the trusted leader in providing high-quality connectivity for international travelers. We specialize in sourcing the best prepaid eSIM plans for Japan, partnering exclusively with top-tier operators to ensure you experience seamless 5G/4G data, wherever your journey takes you.

Our meticulous selection process means we only offer the most reliable packages, allowing you to bypass the hassle of physical SIM cards, slow hotel Wi-Fi, or expensive roaming fees. Whether you are traveling through Asia or exploring any of our 200+ global destinations, our dedicated support team is available 24/7 to assist you. Join over 50,000 monthly travelers who trust SimOptions to stay connected, secure, and mobile.