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eSIM Cards, a brand of Pentagram Systems, is dedicated to revolutionizing the way you stay connected in the UK and Europe. As a leading provider of eSIM technology, we offer seamless and innovative solutions tailored to the needs of modern travelers, business professionals, and tech enthusiasts. Our mission is to deliver hassle-free, instant connectivity, no matter where you are in the UK or Europe.

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eSIM Cards eSIM Data Plans for Japan

Japan 3GB Travel eSIM for 7 Days
3GB
7 Days
$4.02
£3.00
$1.34/GB
5G
Japan 3GB Travel Plan for 30 Days
3GB
30 Days
$6.56
£4.90
$2.19/GB
5G
Japan 5GB Travel Plan for 30 Days
5GB
30 Days
$10.04
£7.50
$2.01/GB
5G
Japan Unlimited eSIM for 4 Days
1,000GB
4 Days
$10.71
£8.00
$0.01/GB
possible throttling Possible Throttling
5G
Japan Unlimited eSIM for 7 Days
1,000GB
7 Days
$16.74
£12.50
$0.02/GB
possible throttling Possible Throttling
5G
Japan 10GB Travel Plan for 30 Days
10GB
30 Days
$17.14
£12.80
$1.71/GB
5G
Japan Unlimited eSIM for 10 Days
1,000GB
10 Days
$22.10
£16.50
$0.02/GB
possible throttling Possible Throttling
5G
Japan 20GB Travel Plan for 30 Days
20GB
30 Days
$24.10
£18.00
$1.21/GB
5G
Japan Unlimited eSIM for 15 Days
1,000GB
15 Days
$26.78
£20.00
$0.03/GB
possible throttling Possible Throttling
5G
Japan 20GB Travel eSIM for 30 Days
20GB
30 Days
$36.16
£27.00
$1.81/GB
5G
call/sms Call/SMS
Japan 300GB Travel Plan for 15 Days
300GB
15 Days
$38.17
£28.50
$0.13/GB
5G
Japan 50GB Travel Plan for 30 Days
50GB
30 Days
$42.18
£31.50
$0.84/GB
5G
Global 100 GB for 5 Days
100GB
5 Days
$61.60
£46.00
$0.62/GB
5G
Global 100 GB for 10Days
100GB
10 Days
$68.30
£51.00
$0.68/GB
5G

Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.

eSIM Cards for Japan FAQ

Does eSIM Cards offer unlimited data eSIM for Japan?

eSIM Cards does not provide a truly unlimited high‑speed data eSIM for Japan. The plans marketed as “Japan Unlimited eSIM” give a data allowance of 1, 000GB, after which speeds may be throttled. This means the data is finite, not truly unlimited.

For travelers who need a larger data allowance, eSIM Cards offers fixed‑data plans such as the Japan 300GB Travel Plan for 15 days. These plans provide a set amount of high‑speed data without the risk of throttling once a limit is reached. Selecting a fixed‑data plan can be more cost‑effective for moderate to heavy data usage.

Does eSIM Cards offer Japan eSIM with phone number and SMS?

eSIM Cards provides only data‑only eSIM plans for Japan. No plan includes a local phone number or SMS capability. Travelers can still use the data connection to run VoIP applications such as WhatsApp, Telegram, or iMessage for voice and text communication.

How many data plans does eSIM Cards offer for Japan?

eSIM Cards offers 12 single‑country plans that cover Japan, and 2 multi‑country plans that include Japan. The plans range in price from $4.09 to $69.48 USD and provide data caps between 3 GB and 1, 000 GB, depending on the specific option chosen. Some plans include a fixed data amount for the validity period, while others set a daily data cap for more flexible usage.

Summarized by AI, Last updated:

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