Japan eSIM with SoftBank 5G and 4G travel data plans

Japan eSIM (Local IP) KDDI

21GB / 7 Days
$22.95
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Japan eSIM with SoftBank 5G and 4G travel data plans

Japan eSIM (Local IP) KDDI

$22.95
Data
Days
eSIM delivered in 1 minute
Sent directly to your email after purchase.
1 MIN
Check device compatibility Make sure your phone supports eSIM
Japan eSIM daily data Local IP Unlimited Data
Japan eSIM internet Reliable mobile data in Japan
Stay connected through the KDDI network while traveling in Japan.
Japan data only eSIM Data-only digital eSIM
No physical SIM card
Japan eSIM validity Flexible 3–31 day validity
Select a duration that covers your arrival and departure days. 
APN Settings APN: uno.au-net.ne.jp
Username: 685840734641020@uno.au-net.ne.jp
Password: KpyrR6BP
Authentication Type: CHAP
APN setup: If mobile data does not connect automatically after installation, enter the APN settings above exactly as shown. Make sure the correct eSIM is selected for mobile data.
Delivery & setup: eSIM details are normally delivered by email within about 1 minute. Your phone must support eSIM and be carrier-unlocked. Follow the supplied installation and activation instructions carefully.

Japan Coverage

This eSIM connects to the KDDI network for mobile data while traveling in Japan.

Network: KDDI
Destination: Japan only
Service type: Mobile data only
Coverage and speed may vary depending on your device, frequency-band support, local network conditions, buildings, congestion and terrain. Reception may be weaker in rural areas, mountains, tunnels, underground locations and remote islands.

Stay Connected in Japan with EasyTripGo eSIM

Stay connected in Japan with an EasyTripGo eSIM. Choose the data allowance and validity period that match your needs, whether you're traveling, working remotely, studying, visiting family, on a business trip or staying for an extended period.

Coverage Japan
Network KDDI
Available Data Unlimited GB · Full Speed, Unlimited GB · FUP 10mbps, 12GB, 21GB, 30GB
Plan Validity Options 3 Days, 4 Days, 5 Days, 6 Days, 7 Days, 8 Days, 9 Days, 10 Days, 11 Days, 12 Days, 13 Days, 14 Days, 15 Days, 16 Days, 17 Days, 18 Days, 19 Days, 20 Days, 21 Days, 26 Days, 31 Days
Network Speed 5G / 4G / LTE where available
Hotspot / Tethering Supported
SIM Type Digital eSIM
Delivery Email delivery · usually within 1 minute

How Much Data Do You Need in Japan?

Your ideal data allowance depends on how you use your phone. Light users may only need a few gigabytes for navigation, messaging and translation, while people who work remotely, use social media frequently, upload files or stream video may prefer a larger plan.

3GB–5GB · Light Use Maps, messaging, translation apps, email, restaurant searches and basic browsing.
20GB–50GB · Heavy Use Frequent social media, remote work, larger uploads, video use and regular mobile data access.
Unlimited · Very Heavy Use Suitable for users who expect to use large amounts of mobile data and prefer not to monitor a fixed allowance.

Japan eSIM Plans for 7 Days

Compare EasyTripGo eSIM options for 7 Days. Prices and availability below are generated automatically from the current Shopify product variants.

Plan Data Validity Best For Price
Unlimited GB · Full Speed Unlimited GB · Full Speed 7 Days Mobile connectivity $32.07 Choose Plan
Unlimited GB · FUP 10mbps Unlimited GB · FUP 10mbps 7 Days Mobile connectivity $22.95 Choose Plan
21GB 21GB 7 Days Mobile connectivity $22.95 Choose Plan
Recommended 7 Days Plan for Japan: 10GB for

For many users, 10GB provides a practical balance between data allowance and price for 7 Days in Japan.

Choose 10GB · 7 Days ·

Need Help Choosing the Right Japan eSIM?
Best eSIM for Japan: How to Choose the Right Plan

Read our detailed guide to data usage, plan validity, network coverage, hotspot support and eSIM setup for Japan.

Read the Japan eSIM Guide →

Why Choose EasyTripGo in Japan?

Flexible Data Options Choose the data allowance that best matches your connectivity needs.
Flexible Validity Options Select a plan duration that matches the length of your stay.
KDDI Network Connect through KDDI, with available network speeds depending on your location and device.
Hotspot Supported Share your mobile data connection with other devices using hotspot or tethering on compatible devices.
Fast Email Delivery Your eSIM details are usually delivered by email within 1 minute after your order is completed.
Keep Your Existing SIM Use an eSIM alongside your physical SIM on compatible dual-SIM devices.
Digital Setup Install your eSIM digitally on a compatible unlocked device.

Japan eSIM Coverage

EasyTripGo Japan eSIM connects through KDDI. Available network speed and performance depend on your location, local coverage, network conditions and device compatibility.

Mobile coverage and speed may vary in rural areas, mountainous regions, remote islands, underground locations or other areas with limited mobile infrastructure.

How to Use Your Japan eSIM

1. Choose Your Plan

Select the data allowance and validity period that best match your needs.

2. Complete Your Purchase

Complete checkout. Your eSIM details are usually delivered to your email within 1 minute after the order is completed.

3. Install Your eSIM

Follow the supplied installation instructions on a compatible, carrier-unlocked eSIM device.

4. Connect in Japan

Follow the activation instructions supplied with your plan and enable mobile data on the eSIM when appropriate.

Japan eSIM Frequently Asked Questions

Which eSIM plan is recommended for 7 Days in Japan?

10GB is a practical option for many users staying in Japan for 7 Days. Lighter users may need less data, while people who use social media frequently, work remotely, upload large files or stream video may prefer a larger plan.

The current EasyTripGo 10GB / 7 Days price is .

Which network does the EasyTripGo Japan eSIM use?

The EasyTripGo Japan eSIM connects through KDDI. Network availability and performance depend on your location, device and local network conditions.

Does the Japan eSIM support hotspot and tethering?

Yes. Hotspot and tethering are supported on compatible devices, allowing you to share your mobile data connection with another device.

How quickly will I receive my eSIM?

Your eSIM details are usually delivered by email within 1 minute after your order is completed.

Does this eSIM support 5G?

5G may be available where supported by the local network and your device. Your connection may use 4G or LTE when 5G is unavailable.

Can I install my eSIM before arrival?

You can generally install an eSIM before arrival on a compatible, unlocked device. Follow the activation instructions supplied with your specific plan so that the plan validity starts as intended.

Do I need to remove my physical SIM card?

No. Compatible dual-SIM devices can usually use an eSIM alongside an existing physical SIM.

Can I use this eSIM for work, study or longer stays?

Yes. The eSIM can be used for mobile data whether you are traveling, on a business trip, studying, working remotely, visiting family or staying in Japan for a longer period. Choose a data allowance and plan validity that match your expected usage.

Will I get the same coverage everywhere?

No mobile network provides identical performance in every location. Coverage may vary in rural areas, mountainous regions, remote islands, underground locations and other areas with limited network infrastructure.

Prices and availability shown on this page are generated automatically from the current EasyTripGo product variants. Final pricing and availability are confirmed when you select your plan and proceed to checkout. Network performance may vary by location, device and local network conditions.

INCLUDED WITH YOUR eSIM

What you'll receive

Everything you need to install, activate, and manage your eSIM after purchase.

QR Code

QR Code

Scan to install your eSIM quickly.

Manual Activation Code

Manual Activation Code

Use it if QR installation is not available.

One-Tap Installation

One-Tap Installation

Install faster on supported devices.

Setup Notes

Setup Notes

Important activation and usage instructions.

Data Usage Link

Data Usage Link

Check your remaining data anytime.

HOW IT WORKS

Get connected before you land.

Choose a plan, install your eSIM, and go online when you arrive.

01

Choose your plan

Select your destination and the data plan that fits your trip.

02

Receive your eSIM

Get your eSIM details and QR code after your purchase.

03

Install in minutes

Add your eSIM before traveling on a compatible device.

04

Connect on arrival

Turn on your eSIM and mobile data when you reach your destination.

FAQ

Everything you need to know.

Quick answers about eSIM setup, activation, compatibility, and support.

What is an eSIM? +

An eSIM is a digital SIM built into compatible devices. It lets you connect to mobile data without inserting a physical SIM card.

How do I install my eSIM? +

After purchase, use the eSIM details or QR code provided to add the plan in your device settings. We recommend installing it before your trip while you have a stable internet connection.

When should I activate my eSIM? +

Installation and activation are not always the same step. Follow the instructions included with your plan and turn on the eSIM when you are ready to use it at your destination.

Can I keep using my physical SIM? +

On supported Dual SIM devices, you can usually keep your primary SIM active while using the EasyTripGo eSIM for mobile data.

What devices support eSIM? +

Many recent smartphones, tablets, and other connected devices support eSIM. Compatibility can vary by model, region, and carrier, so check your device before purchasing.

What happens if I need help? +

If you need help with installation, activation, or connectivity, contact EasyTripGo support and have your order details ready.