Prepaid SIM for JAPAN Overview

  • Ready for use

    Ready for use

  • 100MB/day

    100MB/day *1

  • 7days or 14days

    7days or 14days

  • Wide coverage area

    Wide coverage area

How to get started after ordering the SIM card

If you are able to connect to the Internet

  • Register from [Activate] page on our website.

    Register from [Sign Up] page on our website.

    Sign Up

  • Insert the SIM card into your device.

    Insert the SIM card into your device.

  • Set the APN on your device.

    Set the APN on your device.

    APN Settings


If you are unable to connect to the Internet (excludes iPhone 5s, 5c, and other terminals with iOS7 and above)

  • Insert the SIM card into your device.

    Insert the SIM card into your device.

  • Set the APN on your device.

    Set the APN on your device.

    APN Settings

  • You can start using the service immediately after you complete your registration from the

    You can start using the service immediately after you complete your registration from the "Sign Up" page.
    (By completing steps 1 and 2, you can access this site prior to signing up.)

    Sign Up

Notes

  • ・This service is a mobile data communications service for use in NTT DOCOMO'S "LTE” and “FOMA 3G” areas that provide reliable connectivity nationwide.
  • ・Your device must be unlocked (SIM Lock Free).
  • ・Your device must support one of the following frequencies:
    [LTE]: Band 1(2100MHz), Band 19 (800MHz), Band 21 (1500MHz), Band 3 (1800MHz, limited to the Toumeihan area).
    [W-CDMA/HSPA (FOMA)]: Band 1(2100MHz), Band 19 (800MHz).
  • ・The only devices that may be used are those that either bear the mark of technical regulations conformity certification (Technical Conformity Mark) indicating, for example, certification of conformance to the technical standard for specific radio equipment, or meet conditions allowing confirmation of their conformance to the technical standard stipulated under Japan's Radio Law (i.e. devices bearing symbols indicating certification of conformance to a technical standard, such as the USA's FCC mark and the European CE Mark).
  • ・Click here for a list of supported devices.
  • ・Access to the internet is required when registering for the service at the following page: Sign Up You can start using the service once the activation is complete.
  • ・You must have a valid email address to register for the service.
  • ・This package provides a 7- or 14-day mobile data communications service.*1

*1:Up to 100MB of data communication per day can be used at a maximum speed of 262.5Mbps. If 100MB is exceeded, the communication speed is capped at a maximum of 200kbps.

Help Desk (For "Prepaid SIM for JAPAN" users)*Domestic calls only.

Before sending inquiries, please see FAQ.
  • ◆After Purchase◆
    Technical Support

    Free Dial 0120-047-427

    Business hours: 10:00 - 18:00

    Available 7 days a week, including holidays
    (Unavailable during new year’s holidays)

    *Available in Japanese, English, Chinese, Korean.

Click here for a list of stores.
Before making an inquiry, please read through the FAQ page. Please be careful not to dial a wrong number.