
Make voice calls and data communications quickly and easily with eSIM!
What is Dual eSIM?
eSIM for voice and data
Since no physical SIM is used, there is no waiting time for replacement or delivery, and you can start using it in as little as one day.

Dual eSIM plans
eSIM for voice and data
Since no physical SIM is used, there is no waiting time for replacement or delivery, and you can start using it in as little as one day.
Data communication + voice call [10 minutes flat rate]
※お値引きキャンペーン実施中!
1GB:¥1,815 10GB:\2,739
3GB:¥1,892 20GB:\3,399
5GB:¥1,969 30GB:\3,762
7GB:¥2,123 40GB:\4,125
50GB:\4,499
Data communication + voice calls [unlimited calls]
※お値引きキャンペーン実施中!
1GB:¥2,750 10GB:\3,839
3GB:¥2,838 20GB:\4,499
5GB:¥2,915 30GB:\4,862
7GB:¥3,069 40GB:\5,225
50GB:\5,599
*All prices listed are excluding tax.
*International calls/international roaming are not available.
*The following are not included in the flat rate and will incur pay-per-use charges.
Prefix numbers of other companies, toll-free numbers, toll-free calls, Navi Dial, emergency alerts, telephone number information, telegrams, time signals, disaster message dial, caller ID notification, quick numbers, answering machine dial, call forwarding service (forwarded calls), calls via other companies' apps, satellite vehicles, satellite ships and certain phone numbers, Wide Star III
How to apply for Duai eSIM
Step 1: Please apply using the application form.
To apply, please fill in the necessary information and upload a photo of your driver's license or My Number card.
Step 2: Pay the initial fee
Line registration fees and administrative fees must be paid by credit card. We will inform you by email.
Step 3: Select your plan and make payment
Please select the plan you would like to use and make payment.
Step 4: Contact us for the profile download page
Step 6: Sorry for the wait.
You can now start using the service.
Once installed, it will be ready to use in about 10 to 30 minutes.
Get started with Dual eSIM today!
FAQ
Q.What payment methods do you accept?
A.You can pay by credit card.
Q.Can I use the phone?
A.For data communication only. A phone number is not included.
Q.What is the process from purchase to use?
A.You will receive a QR code with an eSIM activation code by e-mail within 3 business days after purchase.
Q.What happens if the purchased usage period has expired?
A.If the usage period has passed, you will no longer be able to use the service even if there is data remaining. If the period has passed, please make additional purchases and configure settings again.
Q.What happens if I use up all the data I purchased?
A.If you run out of data even during the purchased usage period, you will not be able to use it. Continuous use is not possible, so please make additional purchases and configure settings.
Q.Can I change my plan after purchasing?
A.Plans cannot be changed after purchase.
Q.Can I cancel during the usage period?
A. Cancellations and refunds are not possible after purchase.
Q.What should I do if the device I am using is not compatible with eSIM?
A.Cancellations cannot be made after purchase. Please be sure to check that the device is eSIM compatible before purchasing.
Q.What should I do if I delete the eSIM I installed?
A. If you accidentally delete your eSIM, you cannot cancel it. Please purchase an eSIM again, configure the settings, and use it again.