thirr.com — The Ultimate 5G eSIM Experience. Unlock premium, no-compromise connectivity in 165+ countries. We offer blazing-fast 5G data plans, always connecting you to the best available network — not just one carrier per country, but multiple networks for 100% coverage. Join 128,000+ savvy travelers who trust our instant activation, instant connectivity. Choose from over 1,000 tailor-made GB and unlimited plans, and enjoy 24/7 concierge-level support. Our eSIM never expire, just add a new bundle, and you are ready for your next trip.
thirr.com 
thirr.com — The Ultimate 5G eSIM Experience. Unlock premium, no-compromise connectivity in 165+ countries. We offer blazing-fast 5G data plans, always connecting you to the best available network — not just one carrier per country, but multiple networks for 100% coverage. Join 128,000+ savvy travelers who trust our instant activation, instant connectivity. Choose from over 1,000 tailor-made GB and unlimited plans, and enjoy 24/7 concierge-level support. Our eSIM never expire, just add a new bundle, and you are ready for your next trip.
thirr.com eSIM Data Plans for Japan
HALFWORLD 1GB 3D
1GB
3
Days
$6.98
(€5.99)
$6.98/GB
JP 3GB 30D
3GB
30
Days
$8.15
(€6.99)
$2.72/GB
ALLWORLD 1GB 7D
1GB
7
Days
$13.98
(€11.99)
$13.98/GB
HALFWORLD 3GB 7D
3GB
7
Days
$16.31
(€13.99)
$5.44/GB
JP 20GB 30D
20GB
30
Days
$23.30
(€19.99)
$1.17/GB
XXL World 20GB 31D
20GB
31
Days
$29.13
(€24.99)
$1.46/GB
XXL World 2 15GB 31D
15GB
31
Days
$29.13
(€24.99)
$1.94/GB
XXL World 3 10GB 31D
10GB
31
Days
$29.13
(€24.99)
$2.91/GB
HALFWORLD 6GB 15D
6GB
15
Days
$29.13
(€24.99)
$4.86/GB
XXL World 4 5GB 31D
5GB
31
Days
$29.13
(€24.99)
$5.83/GB
XXL World 5 1GB 31D
1GB
31
Days
$29.13
(€24.99)
$29.13/GB
ALLWORLD 3GB 30D
3GB
30
Days
$34.96
(€29.99)
$11.65/GB
JP 50GB 30D
50GB
30
Days
$52.45
(€44.99)
$1.05/GB
HALFWORLD 12GB 30D
12GB
30
Days
$54.78
(€46.99)
$4.56/GB
ALLWORLD 6GB 30D
6GB
30
Days
$58.28
(€49.99)
$9.71/GB
HALFWORLD 20GB 30D
20GB
30
Days
$116.56
(€99.99)
$5.83/GB
ALLWORLD 12GB 30D
12GB
30
Days
$116.56
(€99.99)
$9.71/GB
HALFWORLD 30GB 30D
30GB
30
Days
$169.02
(€144.99)
$5.63/GB
HALFWORLD 50GB 365D
50GB
365
Days
$349.72
(€299.99)
$6.99/GB
Frequently Asked Questions
Does thirr.com offer unlimited data eSIM for Japan?
thirr.com does not provide any unlimited data eSIM plan for Japan. The provider’s options are fixed‑data packages, the largest of which is the JP 50GB 30D plan that offers 50GB of data for 30 days at $52.34 USD, with tethering allowed and coverage on 4G and 5G networks. A smaller but still generous alternative is the JP 20GB 30D plan, giving 20GB of data for 30 days at $23.26 USD, also with tethering and 4G/5G support. Choosing a fixed data plan can be more economical unless a user requires extremely high data usage.
Does thirr.com offer Japan eSIM with phone number and SMS?
No. thirr.com does not provide a Japan eSIM that includes a phone number or SMS capability. The provider offers only data‑only plans for Japan. Travelers can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calls and messaging, even without a local phone number.
How many data plans does thirr.com offer for Japan?
Thirr.com offers 3 single‑country data plans for Japan and 16 multi‑country plans that include Japan. Across these options the price range extends from about $6.97 to $349.03 USD, while the data cap varies from 1 GB to 50 GB and validity from 3 to 365 days. Some plans provide a fixed data amount, whereas others use daily data‑cap structures, offering flexibility depending on usage preferences.
Summarized by Gen AI. Last updated:
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