【神戸大学】Information on Sun-Net voice SIM service

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All prices are tax included.


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✅With the same price, you can choose between a "Physical SIM" or an "eSIM" .

SUN-NET VOICE SIM CARD(※Physical SIM and eSIM are available)

◎ 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.
◎ International calls are not available.

INITIAL FEE MONTHLY DATA MONTHLY FEE MINIMUM CONTACT
0yen
50GB 2,640yen 4-month
 

Service notes

◎ 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 — enough for messaging, but too slow for watching videos or fast browsing.
・ Monthly data does not carry over to the following month.
◎ 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
・After completing the advance application, you will be given a QR code (or activation code) and a confirmation code.
・The QR code you were given can only be used on one device. An internet connection is required to set up the eSIM, so please connect to Wi-Fi.

Extension and Cancellation

◎ 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 until you have used it for at least 4 months.

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.

What you need to prepare before signing the contract

◎ 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. 
◎ Residence card
Residence Card must be within the period of validity.
◎ Credit card
Only [credit card payment] is available as a payment method.

Please make sure you select the correct type of SIM card compatible with your phone.

A physical SIM card is a tiny piece of plastic you insert into
your phone to connect to a mobile network.

Sun-Net 光

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.

Sun-Net 光

How to receive your SIM card

emailAbout eSIM: Once you have made the required payment, you will be given a QR code (or activation code) and a confirmation code.
handSun-Net受付会にてお渡しします。
・For those living in Kokui, Sumiyoshi, Sumiyoshi International Student House, and Women's Dormitory
・For those who apply by September 21, 2025.
DeliveryIt will be sent to your address (within Japan only).
For those living in the International Residence, Hakuo Dormitory, and those living outside the dormitory
Shipping fee: 330yen (tax-in) (*Customers bear the shipping fee)

 

 

Please press the application buttons below to apply for the service.

Application Form


When you apply, please make sure that you check the type of SIM card you have and how you can collect your SIM card.


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Contact Us

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

Contact us from here

=====Sun-Net Service (Sunrise Corporation)=====
DKK Higashi-Nihombashi Building 4F
2-14-1,Higashi-Nihombashi,Chuo-ku,Tokyo
TEL:0120-336-326
FAX:03-5822-2342
E-mail:info@sunrise-net.co.jp
Business Hours: Weekdays (10:00am-6:00pm)


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