Buy the Best eSIM Japan: Affordable Plans from $0.6/GB

Works in
🇯🇵 Japan

Looking for a Japan eSIM? Stay connected with zero roaming fees.

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Japan 50 GB

IIJ

BEST QUALITY

30 days

50 GB

$29.99

🇯🇵 Japan

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Japan 60 GB 90 days

IIJ

BEST QUALITY

90 days

60 GB

$45.99

🇯🇵 Japan

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Japan 20 GB

IIJ

BEST QUALITY

30 days

20 GB

$13.99

🇯🇵 Japan

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Japan 25 GB

IIJ

BEST QUALITY

30 days

25 GB

$17.49

🇯🇵 Japan

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Japan 50 GB

RoamVault

30 days

50 GB

$29.99

🇯🇵 Japan

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Japan 35 GB 60 days

IIJ

BEST QUALITY

60 days

35 GB

$27.99

🇯🇵 Japan

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Japan 10 GB

IIJ

BEST QUALITY

30 days

10 GB

$7.99

🇯🇵 Japan

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"Great and fast connection."

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Japan 12 GB

IIJ

BEST QUALITY

30 days

12 GB

$9.99

🇯🇵 Japan

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Japan 20 GB

RoamVault

30 days

20 GB

$13.99

🇯🇵 Japan

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Japan 30 GB

TSimTech

30 days

30 GB

$21.99

🇯🇵 Japan

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Japan 20 GB

TSimTech

30 days

20 GB

$15.49

🇯🇵 Japan

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Get 10% cashback with every purchase

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Japan 10 GB

RoamVault

30 days

10 GB

$7.99

🇯🇵 Japan

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Japan 15 GB

TSimTech

30 days

15 GB

$11.99

🇯🇵 Japan

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China Korea Japan 35 GB

TSimTech

30 days

35 GB

$24.99

🇨🇳 🇯🇵 🇰🇷

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Japan 5 GB

IIJ

BEST QUALITY

30 days

5 GB

$5.99

🇯🇵 Japan

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Buy the Best eSIM for Japan

Stay connected seamlessly in Japan with our eSIM Japan plans, offering reliable 4G/5G coverage on top networks across major cities like Tokyo, Osaka, and Kyoto. Whether you’re exploring Tokyo’s vibrant districts, indulging in Osaka’s culinary delights, or experiencing Kyoto’s rich traditions, our Japan eSIM keeps you online wherever you go. All plans are prepaid with clear product details, making it easy to choose the best Japan eSIM for your travel needs. Enjoy hassle-free connectivity with eSIM Japan—no physical SIM cards, instant setup, and affordable data packages. Travel smarter and stay connected with trusted eSIM solutions from MobiMatter!

Learn more about eSIM setup & eSIM activationhere

Buy the Best eSIM for Japan

Stay connected seamlessly in Japan with our eSIM Japan plans, offering reliable 4G/5G coverage on top networks across major cities like Tokyo, Osaka, and Kyoto. Whether you’re exploring Tokyo’s vibrant districts, indulging in Osaka’s culinary delights, or experiencing Kyoto’s rich traditions, our Japan eSIM keeps you online wherever you go. All plans are prepaid with clear product details, making it easy to choose the best Japan eSIM for your travel needs. Enjoy hassle-free connectivity with eSIM Japan—no physical SIM cards, instant setup, and affordable data packages. Travel smarter and stay connected with trusted eSIM solutions from MobiMatter!

Learn more about eSIM setup & eSIM activationhere

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34,714 reviews

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How to get an eSIM for Japan

Check Help & FAQs to see if your device supports eSIM

Choose Japan as your destination and the best Japan eSIM package

Checkout using secure payment methods

Instantly install your prepaid eSIM for quick and reliable connectivity.

Enjoy seamless, high-speed connectivity across Japan with your online eSIM

Why MobiMatter is best for Japan eSIMs?

Instant Activation

Activate your Japan eSIM in minutes. Just scan, install, activate and stay connected from the moment you land.

Flexible Plans, Great Value

Choose affordable short or long-term data packages for Japan - perfect for business trips, vacations, or for digital nomads. Most packages provide the option to top-up also.

Customer Support

Stay connected with peace of mind, backed by our round-the-clock customer service team. Reach out to them via the troubleshoot link.

Essential travel tips and guides for Japan

View all posts

Aug 26, 2025

Your End-of-Summer Escape: Seven Top Destinations in 2025

The summer crowds are thinning, the sweltering heat has somewhat subsided across Europe, and when the schools are back - the world is ready for a more relaxed pace. September and October are the perfect months to explore Europe, Africa and Asia. With more pleasant weather and unique cultural experiences, there are destinations that offer a new kind of travel magic and provide the perfect escape for those wanting to escape the city life.  Here is a list the top 7 destinations with a touch of cul...

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Aug 7, 2025

Best eSIM for Japan: A Comprehensive Guide for Travelers

Japan, a captivating blend of ancient traditions and cutting-edge technology, is a dream destination for travelers worldwide. From the bustling streets of Tokyo to the serene temples of Kyoto and the scenic landscapes of Hokkaido, staying connected is essential for navigating, translating, and sharing your experiences. Traditional SIM cards and international roaming can be cumbersome and costly, making eSIMs the modern solution for seamless connectivity. In this detailed guide, we’ll explore the...

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May 20, 2025

25 Best Places to Visit in July for the Ultimate Summer Vacation

July is the ultimate month for a sun-soaked getaway—whether you’re exploring the best places to visit in July for a lively family adventure, a romantic escape, a solo journey of self-discovery, or a fun-filled friends’ reunion. With schools out and warm weather embracing much of the globe, July sets the perfect stage to dive into new cultures, bask in nature’s beauty, or simply unwind on golden beaches. No wonder over 35% of global travelers pick July for their annual holidays, making it one of...

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Frequently Asked Questions

Yes, most modern smartphones support eSIM technology. Check your phone's specifications or refer to the Help & FAQs section to verify compatibility. You can also check this video.

Yes, most phones that support eSIM allow dual SIM functionality. You can use your physical SIM for local calls while using your Japan eSIM plan for data across Japan.

Yes, you can add multiple eSIM profiles to your phone, though only one can be active at a time. Our eSIMs for Japan are compatible with most devices.

Yes, our Japan eSIM plans support mobile hotspot and tethering, allowing you to share your internet connection across devices while traveling in Japan.