Skip to the beginning of the images gallery

10 Days Unlimited Data Japan eSIM

£21.58

Experience seamless travel across Japan with the JPN KDDI 10-Day Unlimited eSIM, designed for modern travelers who demand top-tier connectivity. Operating directly on KDDI’s premium local network, this eSIM delivers blisteringly fast speeds up to 1 Gbps with absolute freedom—no daily data caps or unexpected throttling. Whether navigating Tokyo's streets or sharing high-definition videos from Kyoto, you remain effortlessly connected. Plus, with 9GB of dedicated tethering included, sharing internet across secondary devices is simple and convenient. Backed by a flexible 180-day QR code activation window, it is the ultimate hassle-free solution for your Japanese adventure.

Description

Unlimited Japan eSIM: The Ultimate KDDI Travel Companion

Navigating Japan requires seamless, ultra-fast internet connectivity, whether you are exploring Tokyo's vibrant neighborhoods or traveling on the bullet train. The JPN KDDI 10-Day Unlimited eSIM delivers reliable coverage powered directly by one of Japan’s premier local networks. Enjoy lightning-fast connection speeds up to 1 Gbps without daily data caps or frustrating bandwidth throttling. Tailored for modern travelers, this digital SIM card includes dedicated tethering capabilities, an extended 180-day activation window, and instant setup via QR code. Stay fully connected throughout your Japanese adventure without worrying about hidden fees, physical SIM swaps, or unreliable public Wi-Fi networks.

Key Features at a Glance

Feature	Details
Provider & Coverage	KDDI Direct Local Network (Japan)
Data Allowance	Pure Unlimited (No Daily Data Cap)
Max Network Speed	Up to 1 Gbps Premium Quality
Mobile Hotspot	9 GB Dedicated Tethering
Validity Period	10 Days from Activation
QR Code Validity	180 Days
Voice & SMS	Data Only (N/A)

Why Get This eSIM?

Uncapped High-Speed Data: Experience true internet freedom with unlimited data throughput and zero daily speed limits across your 10-day trip.
Direct KDDI Local Access: Connect straight to KDDI’s robust native infrastructure for top-tier signal coverage in both dense urban areas and regional landscapes.
Blazing 1 Gbps Speeds: Download maps instantly, stream high-definition media seamlessly, and upload travel photos without network lag.
Convenient Hotspot Tethering: Work on the go or share connection access with secondary devices like laptops or tablets using 9 GB of mobile hotspot.
Flexible Travel Planning: Keep your schedule stress-free with a generous 180-day QR code activation window after purchase.

How to Install the eSIM in 5 Simple Steps

Step 1: Check that your mobile device is carrier-unlocked and compatible with eSIM technology.
Step 2: Scan the provided QR code using your phone's camera or network settings menu while connected to Wi-Fi.
Step 3: Label the new cellular profile as "Japan Travel" or "Secondary" to keep your plans organized.
Step 4: Turn on Data Roaming for the newly added eSIM profile upon landing in Japan.
Step 5: Select the KDDI eSIM as your primary line for Mobile Data to enjoy immediate network access.

Frequently Asked Questions

Does this Japan eSIM support voice calls or standard SMS texting?

No, this product is a data-only eSIM solution. You can still make voice calls and send messages using internet-based applications like WhatsApp, FaceTime, Skype, or LINE.
How does the 9 GB tethering limit work with unlimited data?

While your main device enjoys completely unlimited high-speed data, you can share up to 9 GB of that data with other devices via mobile hotspot during your 10-day validity window.
Can I buy the eSIM now and activate it on a future trip?

Yes, the provided QR code remains valid for up to 180 days from the date of purchase, giving you maximum flexibility for future travel plans.

More Information

More Information
Send us a message	[email protected]

Features

Unlimited high-speed data
KDDI local network
10-day validity
9GB tethering
up to 1 Gbps speed
pure unlimited with no daily cap
180-day QR validity.

Technical Specs

Installation: eSIM
Activation: QR Code
Compatibility: Compatible With All Modern Smartphones and Wi-Fi
Days of use: 10 Days
Delivery time: Instantly

Country Coverage

Japan

Reviews

Start enjoying unlimited data

Number of Days: 10 Days

Unleash high-speed Japan travel with truly unlimited, ultra-fast 1 Gbps network connectivity.

Extended Activation Window

Enjoy flexible travel planning with an extended 180-day QR code validity period, letting you purchase your eSIM well ahead of departure and activate it whenever you arrive.

Ten-Day Service Validity

Tailored specifically for medium-length itineraries, the ten-day active validity window begins upon activation, providing consistent, uninterrupted connectivity through every stage of your Japanese journey.

Generous Data Tethering

Share your high-speed cellular connection with laptop or tablet devices using up to 9GB of tethering, keeping your essential secondary devices connected whenever remote work calls.

Direct KDDI Coverage

Connect directly to KDDI's robust local infrastructure across Japan, delivering reliable cellular performance, strong signal coverage, and dependable service from busy cities to scenic rural destinations.

Ultra-Fast Network Speeds

Experience premium network quality with lightning-fast speeds reaching up to 1 Gbps, allowing instant downloads, lag-free video calls, and effortless uploading of high-resolution travel memories.

Pure Unlimited Data

Enjoy complete online freedom across Japan without daily speed throttles or restrictive data caps, ensuring seamless streaming, navigation, and browsing throughout your entire ten-day trip.