eSIM Japan Internet 20 GB – 30 days | Mobired Hello Japan

3G 4G 30 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!

20 GB is enough for:

🎥
Video Streaming
Frequent video calls
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Social Networks
Daily social media
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Video Streaming
YouTube, TikTok and moderated video content
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Home office
Light remote work and occasional connection sharing

Why choose our eSIM for your trip?

Planning a trip to Japan and want to avoid the hassle of searching for Wi-Fi or a SIM card at the airport? With this Japan eSIM, you can activate 20GB of data in minutes, without changing your number or waiting in line. Perfect for booking a Shinkansen, translating a menu in Tokyo, or checking your itinerary in Kyoto as soon as you land.

Valid for 30 days, it gives you plenty of time to enjoy a full month in Japan, from your first bowl of ramen to your last temple. Manage your connection however you like and travel light with this simple, fast, and practical solution.

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

Schedule video calls when Wi-Fi is reliable (hotel/coworking space) and reserve the eSIM for when you're on the go (emails, chat, documents). Disable automatic backups (photos/cloud), turn off updates using mobile data, and prioritize audio or low-resolution video for video calls. Download maps and documents offline before going out.

An eSIM can only be installed on one device at a time. Choose the "primary" device (often your phone), then connect the other via Wi-Fi (hotel, café) or using your phone's mobile hotspot if needed. Avoid moving the eSIM during your stay unless absolutely necessary, to prevent wasting time reconfiguring it.

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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eSIM Japan Internet 20 GB – 30 days | Mobired Hello Japan
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