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
JP 1GB 3D
1GB
3
Days
$5.79
(€4.99)
$5.79/GB
HALFWORLD 1GB 3D
1GB
3
Days
$6.95
(€5.99)
$6.95/GB
JP 3GB 7D
3GB
7
Days
$13.92
(€11.99)
$4.64/GB
ALLWORLD 1GB 7D
1GB
7
Days
$13.92
(€11.99)
$13.92/GB
HALFWORLD 3GB 7D
3GB
7
Days
$16.24
(€13.99)
$5.41/GB
JP 6GB 15D
6GB
15
Days
$23.20
(€19.99)
$3.87/GB
HALFWORLD 6GB 15D
6GB
15
Days
$29.00
(€24.99)
$4.83/GB
ALLWORLD 3GB 30D
3GB
30
Days
$34.81
(€29.99)
$11.60/GB
JP 12GB 30D
12GB
30
Days
$40.61
(€34.99)
$3.38/GB
HALFWORLD 12GB 30D
12GB
30
Days
$54.54
(€46.99)
$4.54/GB
ALLWORLD 6GB 30D
6GB
30
Days
$58.02
(€49.99)
$9.67/GB
JP 20GB 30D
20GB
30
Days
$69.63
(€59.99)
$3.48/GB
JP 30GB 30D
30GB
30
Days
$104.44
(€89.99)
$3.48/GB
HALFWORLD 20GB 30D
20GB
30
Days
$116.05
(€99.99)
$5.80/GB
ALLWORLD 12GB 30D
12GB
30
Days
$116.05
(€99.99)
$9.67/GB
HALFWORLD 30GB 30D
30GB
30
Days
$168.28
(€144.99)
$5.61/GB
JP 50GB 365D
50GB
365
Days
$174.08
(€149.99)
$3.48/GB
HALFWORLD 50GB 365D
50GB
365
Days
$348.18
(€299.99)
$6.96/GB
Frequently Asked Questions
Does thirr.com offer unlimited data eSIM for Japan?
thirr.com does not offer an unlimited data eSIM plan for Japan. Travelers can choose from fixed data packages, such as the JP 50GB 365D plan for $172.72 USD, which delivers 50GB of high‑speed data (4G, 5G) in Japan for 365 days, or the JP 20GB 30D plan for $69.08 USD, providing 20GB of data in Japan for 30 days. Fixed data plans can be more cost effective unless a user is an extremely heavy data consumer.
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?
In Japan, thirr.com offers 7 single‑country plans and 11 multi‑country plans, giving users 18 different options to choose from. Prices range from roughly $5.75 up to $345.45, while data caps vary between 1 GB and 50 GB. Validity periods span from 3 to 365 days, and many of the plans allow tethering.
Summarized by Gen AI. Last updated:
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