Free Dial (Toll free telephone number)：0120-336-326
Corporate customer：03-5822-2341
Free Dial (Toll free telephone number)：0120-336-326
Corporate customer：03-5822-2341
✅With the same price, you can choose between a "Physical SIM" or an "eSIM" .
✅ONLY NOW! SPECIAL DEALS! (Application dealine: until 12:00am March 25, 2025 )
◎ With this SIM card, 4G/LTE data network service, SMS service, and voice call service are available.
◎ The monthly fees are only for data network service, not including call service or SMS service.
◎ Call service and SMS service will be separately calculated and billed.
| INITIAL FEE | MONTHLY DATA | MONTHLY FEE |
| 3,300yen | 5GB | 1,540yen |
| 10GB | 1,980yen | |
| 50GB | 2,420yen | |
| MINIMUM CONTRACT | 4-month~ | |
◎ SIM-locked devices cannot be used, so please unlock them before applying.
◎ MNP reservation number cannot be issued for this plan.
◎ Network
・ Tethering is not available.
・ Even in unlimited high-speed data areas, data speed may vary depending on locations and signal conditions, such as in a subway, in a basement, inside large commercial buildings, and radio wave conditions.
・ The bandwidth control will be applied from 12 p.m. to 1 p.m. and from 4 p.m. to midnight.
・ If you have surpassed your data limit for the month, your maximum data speed will be 128 Kbps.
・ The Internet connection is provided by Softbank, a major telecommunications carrier in Japan.
◎ Call charges and SMS sending/receiving charges
・ Call service (domestic) and SMS service (domestic or international) will be separately calculated and billed (NOT FREE).
・ The bills for call service (domestic) and SMS service (domestic or international) will be charged to your registered credit card three months after the actual usage month.
・ The details about the fees; [Domestic regular calls rate: 23yen/30 sec.], [SMS rate (domestic or international) and other domestic call services; URL: http://www.sunrise-net.ne.jp/price/ffna]
◎ About eSIM
・Once you have made the required payment, you will receive a QR code (or activation code) and a confirmation code by email.
・The eSIM we offer is only available for set-up in Japan. While you set-up the eSIM, Please connect to the Wi-Fi since the stable network is necessary for the eSIM setup.
・You can use the eSIM QR code only on one device. As such, one QR code can't be used multiple times or on multiple devices, so make sure to scan the QR code and activate the eSIM on the device you intend to use.
・If you want to change the device you use, you will need a new QR code. The fee for issuing a new QR code is 1,100 yen (tax included).
◎ Unlocked (SIM-free) Phone
If your phone is SIM-locked, you should contact your domestic carrier to unlock your phone before applying.
◎ Type of SIM card compatible with your phone
If you choose the eSIM type, please make sure your phone can use eSIM. You cannot cancel the contract once you have paid for this service. It is also not possible to switch from an eSIM to a physical SIM card or vice versa.
◎ E-mail address
Please make sure that your email address is correct as the payment information for SIM card will be sent to you through email.
Furthermore, if you select the eSIM plan, a QR code (or activation code) and a confirmation code will also be sent to your email address.
◎ Passport
If you apply before coming to Japan, you will need to register your passport information.
Please kindly send the picture of your Residence Card to our email address below after you receive it.
-Email: sales@sunrise-net.co.jp
◎ Credit card
Only [credit card payment] is available as a payment method.
① Monthly credit card payment
You need to register your credit card first. Afterward, the monthly usage fees will be automatically charged to your credit card. The date of auto credit card charge is every 10th of a month (if it's weekend or holidays, moved to the next business day) for the next month usage fee.
※A billing admin fee of 154 yen (tax-in) will be added from the second installment.
② One-time credit card payment
Pay all your basic charges in one payment. In this case, you also need to register your credit card for future possible payments for "call service (domestic)" and "SMS service (domestic or international)".
※ About the payment for "call service (domestic)" and "SMS service (domestic or international)".
You need to register your credit card for future possible payments for "call service (domestic)" and "SMS service (domestic or international)" through the link being sent from Zeus (the transaction company) within a week.
<*The bills for call service (domestic) and SMS service (domestic or international) will be charged to your registered credit card three months after the actual usage month.>
● Subject: [ZEUS]Payment Procedure Details ● From: mailinfo@cardservice.co.jp
※A billing admin fee of 154 yen will be added from the second installment.
◎ If you wish to extend the plan, please apply for the extension through our official website one month before the contract expiration date. If you have not applied for the extension by the period above, the SIM card will be automatically disposed of and will not function again. In that case, you need to apply for the new SIM card, incurring an issuance fee of 3,300 yen (tax-in). Please note that the number of the newly issued SIM card will be changed.
◎ For the mid-term cancellation, please note that the earliest cancel-able month is the next month. You need to apply for the cancellation through our website beforehand.
*You cannot cancel the contract within the minimum usage period (4 months)
Physical SIM
A physical SIM card is a tiny piece of plastic you insert into
your phone to connect to a mobile network.
eSIM
An eSIM is a digital SIM card. You can download and install an eSIM plan
on your device, then instantly connect to a mobile network.
Application form for Sun-Net SIM
*You will not be charged for March if you start using the service from March 29.
*If you want to start using the service before March 29, you need to pay the service fee for March.
・You can receive the Physical SIM card at the on-site SIM session held on April 4, 2025, at the Saitama University.
・About eSIM : Once you have made the required payment, you will receive a QR code (or activation code) and a confirmation code by email 1 to 2 days before the date you want to start using the service.
On April 4 (Fri): We will hold a SIM briefing session at Saitama University.
The SIM session includes explanations about all Sun-Net SIM plans and SIM setting support.
So please join our SIM session!
For inquiries regarding Internet connection and services in general, please use the email form below or free-dial number.
Contact us by phone
0120-336-326
OPEN / WEEKDAY 10：00～18：00
Contact us from our website
