eSIM Destinations > Japan

eSIM Japan

Stay Connected in the Land of the Rising Sun

Connected in Japan

Instant QR Code Activation Works in Tokyo, Osaka, Kyoto & More No Roaming Fees or SIM Card Swap

Best eSIM for Japan Travel with Nationwide Coverage

Exploring Japan? Whether you’re riding the bullet train to Kyoto, capturing cherry blossoms in Tokyo, or hiking Mt. Fuji, eSimy’s Japan eSIM delivers fast, reliable mobile data with no physical SIM or paperwork required.

We connect you to top Japanese networks like NTT Docomo, SoftBank, and KDDI (au) for 4G/5G coverage throughout Japan — even in rural and mountainous areas.

With instant email delivery and hotspot support, it’s the most convenient way to stay online during your Japan trip.

✓

Instant mobile data across Tokyo, Kyoto, Osaka & beyond

4G/5G Coverage

Instant Activation

/ 30 Days

29.99 €

GB Internet

Wi-Fi Hotspot Allowed

Instant Activation

Validity Starting on First Use

Buy Now

All plans include 4G/5G coverage across Japan • No contracts • Instant Activation

How eSimy Works?

Step I

1 GB 2 GB 3 GB 5 GB 10 GB 15 GB 20 GB

Select a Package

Choose from range of multiple countries/packages.

Step II

Scan QR Code with instructions received over your email

Easy activation with email details or our intuitive website dashboard.

Step III

Ready for travel!

Have the best trip possible without internet hassles.

Japan Travel & Connectivity Guide

Coverage

Tokyo, Osaka, Kyoto, Hiroshima, Fukuoka, Sapporo, Okinawa — plus full access in rural towns and along bullet train routes.

Best Networks

Enjoy superior speeds on NTT Docomo, KDDI (au), and SoftBank, Japan’s top-tier carriers.

Data Usage Tips

1–3 GB for short stays, 5–10 GB for travel and social use, 20 GB+ for long trips or remote work.

eSIM FAQs

Common questions about using eSIM in Japan

Can I activate my eSIM before I arrive?

Yes, as soon as you receive the QR Code directly by email, you can activate it already before you are traveling.

Do I need to present my identity when purchasing the eSIM to be activated?

No, the eSIM is activated exclusively online and it is KYC Free instantaneous activation with your name, surname, email, address and phone number, so there is no requirement of Identity.