eSIM Japan Internet unlimited – 5 days | Mobired Hello Japan

3G 4G 5 days Instant activation
Networks :
KDDI Corporation NTT DoCoMo Rakuten Mobile, Inc.
Special offer : ✨ Special offer : Immediate activation • No commitment • 7/7 support

How it works

1

Purchase

Order your eSIM plan in just a few clicks. Secure and fast payment.

2

Reception

You will receive an email with a QR code within 2 minutes of your purchase.

3

Installation

Add an eSIM to your phone by scanning the QR code.

4

Connexion

Activate destination data and enjoy your 4G/5G connection!

Unlimited, this allows:

🌍
Internet
Travel without monitoring your data
🎥
Video Streaming
Video calls, streaming and social media
💻
Home office
Remote work and intensive browsing
📡
Tethering
Tethering subject to plan terms

Why choose our eSIM for your trip?

Between us: in Japan, true luxury is never having to search for Wi-Fi when you're trying to find a train platform, translate a menu, or check the schedule for the last Shinkansen. My friendly advice? Opt for this unlimited data eSIM for Japan, designed for traveling light and worry-free.

For 5 days, you can enjoy internet access without worrying about whether you have enough data for Maps, WhatsApp, Instagram, or your reservations. You arrive in Tokyo, Kyoto, or Osaka, activate it, and get down to what matters: exploring, tasting, getting lost… and then finding your way back with a single click.

4G/5G coverage

Performance

Enjoy an eSIM in Japan designed for smooth browsing, uninterrupted streaming and fast downloads throughout your stay.

📱

Use

Work from Japan with ease by checking your emails, joining video conferences and staying operational remotely, wherever you are.

💳

Price

Control your data budget from the moment you book your trip to Japan, with a clear price and no unpleasant surprises on your return bill.

📶

Coverage

With NTT Docomo, Rakuten Mobile and others, enjoy reliable 3G, 4G and 5G coverage to stay connected throughout your trip to Japan.

Frequently Asked Questions

Questions about this plan

You can use it continuously for all your travel needs: Google Maps/Citymapper for navigation, train/metro route searches, QR code scans, translations, WhatsApp/LINE, bookings and confirmations. The idea is to stay connected all day without worrying about data limits for everyday travel and organizational tasks.

Unlimited means you don't have a data limit to manage, but the speed can be adjusted in case of heavy usage or network congestion. For a smooth experience: prioritize app updates and photo/video backups over Wi-Fi, and avoid large background downloads. For everything else (browsing, messaging, maps), you can use it normally.

For social media and short videos, leave the quality on "auto" and enable data saving in the apps (Instagram/TikTok/YouTube). Disable autoplay when you don't need it, and save large files (albums, long videos) for Wi-Fi. This way, you'll enjoy comfortable daily use while limiting data usage spikes.

General questions

Yes, if the plan allows it. Check the plan details.

Yes, if your device supports eSIM and is unlocked.

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