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

Find more eSIM plans for other destinations

China Thailand Asia Global

The Japan Unlimited eSIM plan costs €29.99 with 15 Days validity and includes unlimited data — no GB allowance to track or top up. 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 —
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

How much data do I get with the Japan unlimited eSIM for 15 Days?
This plan includes unlimited data in Japan for the full 15 Days — browse, stream and use social media without tracking GB. It costs €29.99 with no per-GB charges. Japan offers 8 eSIM plans starting at €4.49 if you prefer a fixed-data option.
How much does a Japan eSIM cost?
Japan eSIM plans start from €4.49. This Unlimited plan costs €29.99 for 15 Days of unlimited data. All plans include instant activation and 4G/5G coverage with no contracts.
Do I need to top up data on the Japan unlimited eSIM?
No — your data stays unlimited for the entire 15 Days validity, so there is nothing to top up. If you need coverage for longer, Japan offers 8 eSIM plans starting at €4.49, and a new plan activates instantly with no new setup required.