Japan

4.7 (97,400+ reviews) Secure Payment

Japan

Esim plans for Japan

Travel across Japan with instant eSIM connectivity. Enjoy fast mobile data for maps, rideshares, and all your travel apps while you explore Tokyo neon, Kyoto temples, and bullet train rides. No physical SIM or hidden roaming fees—just scan, activate, and...

5GB 30Days 6.99 €

Check device compatibility

Quickly see if your phone supports eSIM

Money Back Guarantee

Use your existing number for WhatsApp, Telegram, and other services

Always full speed available

24/7 Support Available in case you are facing problem

Esim Plan Details

Operator KDDI, SoftBank, NTT docomo
Phone number / SMS Data only
Activation Instant – starts when you activate it
Hotspot Yes, you can connect other devices

How eSIM works

Learn how eSIM technology connects you instantly — no physical SIM, no waiting. Just scan, activate, and stay connected anywhere in the world.

Check your device compatibility

See in seconds if your device is eSIM-ready — check our list!

Check your data plans

Pick your destination and data package — receive your eSIM instantly via email.

Check Data Plans

Install your eSIM

Scan, tap, and you’re connected — your eSIM is ready in one click!

How To Install eSIM

What People are Saying About Us?

Alex Alemanno

🇮🇹 Italy

⭐ 5

Recommaneded to travel,used esim for France and worked fine

Fast Delivery Good Communication

Rossella Galdi

🇮🇹 Italy

⭐ 4

Perfetto per viaggiare in Europa. Ho usato WellRoam in Francia, Spagna e Germania senza nessun problema, internet sempre veloce anche nei treni!

Good Communication

Stefano sbardella

🇮🇹 Italy

⭐ 5

Finalmente niente stress con internet all’estero. Niente costi nascosti o sorprese, tutto chiaro e semplice. L’ho usato per 10 giorni in Grecia ed è andato benissimo.

Fast Delivery Good Communication

Laurène Cl

🇲🇫 France

⭐ 5

Je suis parti en Thaïlande et j’ai pris une E-sim avant de partir et une fois arrivée je captais parfaitement! Merci beaucoup

Instant Receive Good Connection

Flynn Dodson

🇺🇸 United States

⭐ 5

Excellent service,Esim worked perfeclty & instant as promised

Fast Delivery Good Communication

Erika P.X

🇮🇹 Italy

⭐ 4

Premier test avec un Esim à l'etranger avec ce site, RAS, Simple a connecter en 2 clic et pas de probleme de connexion, je reviendrais

Fast Delivery

Frequently Asked Questions

Traveling with an eSIM can raise a few questions — and we’re here to make it simple.

What is an eSIM, and what are its benefits? ×

An eSIM is a digital SIM built into your device. It lets you activate data instantly by scanning a QR code — no need to swap cards or find local SIMs. Perfect for travelers who want fast, easy, and reliable internet anywhere in the world.

Is my phone compatible with eSIM? +

Most newer smartphones are compatible with eSIM. Please check your device specifications.

How do I install my data plan? +

You can install your eSIM plan by scanning the QR code provided after purchase.

What if my connection stops working? +

Restart your phone and check your network settings. Contact support if issues persist.

Can I buy it now and activate it later? +

Yes, you can purchase now and activate your eSIM whenever you need.

Will my WhatsApp / Telegram number still work? +

Yes, your messaging apps will continue to work normally with eSIM.

See all FAQs

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