Japan KDDI – Unlimited – 15 Days

Japan KDDI Unlimited 15 Days

29.99 €

Supported eSIM Devices List - View All Plans for Japan

  • Unlimited internet at max speed
  • Wi-Fi Hotspot (Tethering 3GB)
  • Instant Activation
  • Validity Starting on First Use

Compare All Japan eSIM Plans - Best Data Plans & Prices

Choose the perfect eSIM data plan for your Japan adventure. Compare prices, data allowances, and validity periods.

1 GB
7 Days
4.49 €
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3 GB
30 Days
8.49 €
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5 GB
30 Days
11.49 €
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10 GB
30 Days
20.99 €
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20 GB
30 Days
24.99 €
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50 GB
90 Days
29.99 €
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Unlimited
7 Days
14.99 €
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Unlimited
15 Days
29.99 €
View Details

Find more eSIM plans for other destinations

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The Japan Unlimited eSIM plan costs €29.99 (€0.00/GB) with 15 Days validity. Data activates on first use. Choose from 8 Japan eSIM plans starting at €4.49.

How to Use Your eSIM in Japan

1

Buy & receive QR code instantly via email

2

Scan the QR code in your device settings

3

Arrive in Japan and turn on data roaming

4

Connect to 4G/5G — no SIM swap needed

Japan Unlimited eSIM Plan Details

Data Unlimited
Validity 15 Days
Price €29.99
Price per GB €0.00/GB
Type Prepaid eSIM (Digital)
Network 4G/LTE & 5G
Compatible Devices iPhone, Samsung, Pixel & more
Installation QR code or Universal Install Link for iOS & Android
Calls & SMS Data only
Setup Time Under 5 minutes
Top-up 8 plans available
Coverage Japan
Delivery Instant via email
Roaming Fees No extra charges
ID Required No registration needed
Support 24/7 via Email & WhatsApp

Unlimited eSIM Japan FAQ

Is Unlimited enough for 15 Days in Japan?
Unlimited provides approximately 0 hours of web browsing, 0 hours of social media, or 0 hours of video streaming. At €29.99, that's just €0.00 per GB. Japan offers 8 eSIM plans ranging from €4.49 to €29.99.
How much does a Japan eSIM cost?
Japan eSIM plans start from €4.49 and go up to 50 GB for €29.99. This Unlimited plan costs €29.99. All plans include instant activation and 4G/5G coverage with no contracts.
Can I buy more data if Unlimited runs out in Japan?
Yes, you can purchase additional data anytime. Japan offers 8 eSIM plans — the next larger plan is 1 GB for €4.49. All plans activate instantly with no new setup required.