Japan Unlimited Data eSIM - 26 Days

Unlimited data in Japan for 26 days with 25GB hotspot tethering and no daily limits

Stay connected throughout your entire trip with the Japan Unlimited Data eSIM - 26 Days, one of the best options for travellers looking for reliable, high-speed internet across Japan. Powered by the trusted KDDI local network, this eSIM provides unlimited data from arrival to departure, allowing you to travel confidently without worrying about roaming charges, public WiFi, or running out of data.

Whether you're spending several weeks exploring Japan, studying abroad, working remotely, visiting family, or travelling for business, this eSIM gives you the freedom to stay online wherever you go.

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With pure unlimited data, no daily data cap, premium KDDI coverage, and 25GB hotspot sharing, this eSIM is built for travellers who need dependable connectivity for longer stays in Japan.

Key Features

Why Travellers Choose This Japan eSIM

1. Unlimited Data for Your Entire Stay

Enjoy unrestricted internet access throughout your 26-day trip without worrying about data allowances.

Perfect for:

• Google Maps navigation
• WhatsApp and LINE
• Social media
• Travel bookings
• Translation apps
• Video streaming
• Video calls
• Online banking
• Remote working

2. No Daily Data Caps

Many travel eSIMs advertise unlimited data but reduce speeds after reaching a daily threshold.

This plan includes true unlimited data with no daily usage restrictions, allowing you to stay connected whenever you need it.

3. Access to the Premium KDDI Network

Connect directly to one of Japan's leading mobile networks with excellent coverage across cities, tourist destinations, train routes, airports, and regional areas.

Coverage includes:

• Tokyo
• Osaka
• Kyoto
• Hiroshima
• Nara
• Nagoya
• Sapporo
• Fukuoka
• Okinawa
• Mount Fuji region

And many more destinations throughout Japan.

4. High-Speed Internet up to 1Gbps

Enjoy fast mobile data suitable for:

• HD and 4K streaming
• Uploading photos and videos
• Video conferencing
• Remote working
• Cloud applications
• Mobile hotspot use

5. 25GB Hotspot Tethering Included

Share your internet connection with other devices while travelling.

Ideal for:

• Laptops
• Tablets
• Secondary smartphones
• Travel companions
• Business devices

6. Instant eSIM Activation

No need to visit a mobile store or wait for a physical SIM card.

Simply:

1. Purchase online
2. Receive your QR code by email
3. Install the eSIM
4. Travel to Japan
5. Connect automatically to the KDDI network

7. Purchase Before Departure

Your QR activation code remains valid for 180 days, allowing you to prepare your connectivity before your trip begins.

Supported Country

Japan

Device Compatibility

Compatible with unlocked eSIM-enabled devices, including:

Apple: iPhone 11, iPhone 12 Series, iPhone 13 Series, iPhone 14 Series, iPhone 15 Series, iPhone 16 Series and newer supported models.

Samsung: Galaxy S20 Series, S21 Series, S22 Series, S23 Series, S24 Series, S25 Series, Galaxy Fold and Flip devices with eSIM support.

Google: Pixel 4 and newer supported Pixel devices.

Other Brands: Selected Motorola, Oppo, Sony, Xiaomi, Honor and other eSIM-compatible smartphones.

Please ensure your device supports eSIM technology and is carrier unlocked before purchasing.

How to Activate

1. Purchase the Japan Unlimited Data eSIM.
2. Receive your QR code by email.
3. Open your device's eSIM settings.
4. Scan the QR code.
5. Install the eSIM profile.
6. Arrive in Japan.
7. Connect automatically to the KDDI network.
8. Start using unlimited data.

Frequently Asked Questions

1. How much data is included?

This eSIM includes unlimited data for the full 26-day validity period.

2. Is there a daily data limit?

No. There are no daily data caps or daily usage restrictions.

3. Which network does the eSIM use?

The eSIM uses the KDDI mobile network in Japan.

4. Can I use hotspot or tethering?

Yes. The plan includes 25GB of hotspot tethering.

5. Does the eSIM work throughout Japan?

Yes. Coverage is available throughout Japan where KDDI network service is supported, including major cities, tourist destinations, airports, and transport routes.

6. Does the eSIM include calls or SMS?

No. This is a data-only eSIM and does not include a Japanese phone number, voice calls, or SMS messages.

7. When does the validity period start?

The 26-day validity period begins when the eSIM first connects to a supported network in Japan.

8. How long is the QR code valid?

The activation QR code remains valid for 180 days from the purchase date.