Prepaid SIM for Japan Travel


  "Prepaid SIM for Japan Travel" was discontinued on Thursday, June 14, 2018. "Prepaid SIM for Japan Travel" which you had purchased in the past can be used until Friday, November 30, 2018, the end of service day.
For more information

  • For data communication only
  • A wide service area coverage
  • Start using same day


Bring Prepaid SIM for Japan Travel with you throughout your travel in Japan !! You can use it at various sights and tourist attractions throughout Japan.


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Service overview

Prepaid SIM card is best suited for travel and business trip for its simple and easy access to data communication.

Design Package Take out the content of the package, and it can become a handy carrier for your passport, coupons and other important documents.

○ Pop out the SIM that fits your device out of the enclosed multi-SIM card. For instructions on how to remove your SIM, please refer to the user manual.

Data communication capacity 1GB*1 3GB*1 5GB*1 Unlimited*2
Usage period*3 15 days 30 days 45 days 6 days 11 days
Addition of extra data
Extra data capacity can be added*4

Additional 200MB: 700 yen
Additional 500MB: 1,000 yen
Additional 1GB: 1,800 yen

Extension of validity
Usage period can be extended
for a maximum of 3 days in total

1-day extension: 1,000 yen
2-day extension: 1,500 yen
3-day extension: 2,000 yen

Data communication only
Speed*5 LTE/3G
Price The product was discontinued.*6
  • *1 Low-speed communication of 250kbps is still available during the usage period even if you exceed your data allowance.
  • *2 If you use an excessive amount of network bandwidth, the data access speeds will be reduced and restricted temporarily to ensure fair provision of service.
  • *3 Including the activation day.
  • *4 Can only be added once a day.
  • *5 Communication speed is limited to 200kbps from 12:15 to 12:45.
  • *6 "Prepaid SIM for Japan Travel" which you had purchased in the past can be used until Friday, November 30, 2018, the end of service day.
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Coverage areas and cellular devices

The service covers entire area of Japan. It can be used for a number of things as usage.

Details of coverage can be found here(Japanese Language Only)

Coverage areas

Coverage available across Japan

Compatible devices

This service can is only available for cellular devices that are SIM lock free.
Your cellular device must support one of the following communication systems and frequency waves.

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Sales location

The product was discontinued.
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Steps to use service

No cumbersome procedure. Data communication is available with simple steps.
"Prepaid SIM for Japan Travel" which you had purchased in the past can be used until Friday, November 30, 2018, the end of service day.

Please fill in required information on the "User Page"


Insert SIM card into your device

Set up the network, and your cellular device will connect immediately

Network setting
Internet connection is required to activate. Data communication services can begin once network settings have been done.

We have a dedicated support hotline for your satisfaction

Toll-free number: 0120-914-799 / When the toll-free number is not available: 06-7507-1601 (charged)

Lines open every day 9:00 - 21:00
Languages Japanese
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  • The prepaid SIM service will commence after the activation process is complete on User Page.
  • Please make sure to activate before the "Expiration date" indicated on the package.
    Once past the "Expiration date", your SIM card cannot be activated.
    The "Expiration date" cannot be renewed.
  • The SIM card can be used exclusively for data communication in Japan. It cannot be used for voice calls or SMS.
  • The prepaid SIM card cannot be returned or refunded. Sim cards and pass codes cannot be reissued.
  • The service is only available for cellular devices that have the Technical Regulation Conformity Certification.
  • If you are under the age of 18, we ask that you use your own filtering service.

■Regarding our communication service

  • This data communication service utilizes the NTT DoCoMo network
    Coverage areas are [LTE(Xi®)] and [3G(FOMA®)]*
  • The service is provided on the basis of 'best effort', meaning that all efforts are made to maintain a certain level of communication speed, however, it does not guarantee it.
    Connection speed may slow down due to the cellular device, settings, network congestion and protocol being used.
  • This service is not a guarantee for all your applications and services on your device to work properly.
  • Remaining data capacity will affect your connection. If there is not enough capacity left, there will be no communications left.

*"Xi®" "FOMA®" are registered trademark products of NTT DoCoMo.