
eSIM Plans for Travelers to The Japan

You will get iMoney by purchasing eSIM and recommending esim.
*If you can't use your plan, you’ll be eligible for a refund.
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- Plan Type
Data Only
- Activation Policy
Please ensure activation within 30 days of purchase.
- Network
KDDI / softbank / IIJ DoCoMo
- VALIDITY POLICY
The validity period starts when the eSIM connects to any supported networks.
- eKTY (Identity Verification)
Not Required
- Speed
4G / 5G
- Other Info
The eSIM QR code will arrive in your email within a few minutes.
- Hotspot
You can use a hotspot to share data with other devices.
More affordable regional eSIM plan
If you're traveling to multiple countries, the regional packages below offer a better value.




Reasons to Choose Us
Experience seamless travel connectivity with iRoamly: instant high-speed internet, effortless usage, endless data, and 24/7 support, all designed for the modern traveler's peace of mind.
How does iRoamly work?
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You can also view the eSIM QR code on the successful purchase page or under the "my eSIM" section after logging in.
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Hear From Our Happy Travelers
Explore genuine reviews from users who've journeyed far and wide with iRoamly. Learn how our eSIMs made their travels smoother and more connected.
What can you do with different data plans?
Data Calculator500MB Data



1 GB Data




Unlimited Data Plan

Frequently Asked Questions
Yes, eSIMs are indeed available in Japan!
Before you make any purchases, just ensure your phone isn’t locked to a specific carrier and supports eSIM technology. You can check your phone’s compatibility on our eSIM-compatible device list.
Once confirmed, you’re good to go and can activate an eSIM with major local providers or international eSIM services, making your connectivity hassle-free.
Enjoy Your Japan Vacation
Below is the travel guide for Japan country, including recommended attractions, best times to visit, and various precautions.
Exploring the Studio Ghibli Museum: A Must-Visit Spot
Best Time to Travel to Japan: When and Where to Visit
Cost of a Trip to Japan and Useful Tips to Save Money
Need a Visa for Japan? Find Out Which One Is Right for You!
15 Unique Islands of Japan: How and Where to Visit
Top Things to Do in Tokyo, Japan: Must-See Spots & More
Top 15 Mountain Peaks in Japan: When & How to Reach Them
What to Wear in Japan? Dress Right for Every Season
3-Min Read: Explore Top 21 Things to Do in Osaka | Japan
Do I Need a Visa to Travel to Japan? Let's Find Out
Cost of Living in Japan: Clothing, food, Housing & More
Japanese Sushi: A Guide to Must-Try Types and Etiquette
Can You Still See Japanese Ninja Now? Where?
Summer in Japan: What to Eat, Do, See & Enjoy
Japan Typhoon Season: What You Need to Know
Fly Smart: Your Guide to Major Japanese Airports
What Are the Visa Requirements for Japan? - Final Version
Is It Safe to Travel to Japan? - Answers and Measures
Top 10 Interesting Animals in Japan: Fun Facts
3-Min Read: What is the Highest Mountain Peak in Japan?
Celebrating Christmas in Japan: A Unique Festive Experience
Celebrating Halloween in Japan: Costumes & Fun & Food
Winter in Japan: Top Spots, Activities, and Festivals!
Best Times for Cherry Blossoms in Japan: A Complete Guide
Best Japan Travel Insurance Guide: Types, Tips & More!
Japan's 15 Must-Visit Beaches: A Complete Guide
25 Iconic Japanese Landmarks: What You Need to Know
Ultimate Skiing Guide in Japan: Best Slopes & Travel Tips
Unwind in Japan: Guide to Traditional Japanese Massage
What to Buy in Japan? - Top 17 Must-Buys for Your Next Trip
Guide to Souvenirs from Japan: Over 20 Must-Buy Items
November in Japan: Perfect Weather, Festivals, and Foods
Is Uber Available in Japan? Your Ultimate Guide
Is There a National Animal of Japan? Where to Find Them
Best Cities to Visit in Japan: Top 10 Picks & Why
9 Major Japanese Traditions Every Traveler Must Experience
10 Must-Do Activities in Japan | Explore Like a Local
Discover Japan: 51 Amazing Facts You Need to Know
Explore Japan in 7 Days: Your Perfect Travel Itinerary
The 10 Days of Japan Travel: Modern and Cultural Itinerary