Prepaid SIM

Reason to choose

Recommended for

  • Short-term travelers ・
    business trips

  • Users needing temporary data
    before a long-term SIM contract

  • Those who only need data
    without a phone number or SMS

Pricing

  • 10GB

    3,000 Yen / month

    30 days

    Apply now
  • 30GB

    3,000 Yen / month

    7 days

    Apply now
  • 50GB

    5,000 Yen / month

    30 days

    Apply now
  • 135GB

    10,000 Yen / month

    90 days

    Apply now
    • ※ All prices listed include tax.
    • ※ Rates and available plans may vary depending on the store.

    Important information

    PaymentPrepaid
    Initial processing feeNone
    Residency expiry requirementsNone
    Data OptionsAvailable for 10GB, 30GB, 50GB and 135GB
    Usage PeriodAvailable for 7 Days, 30 Days and 90 Days
    Data top-upNot available
    ※If the data limit is exceeded, the connection speed will be reduced to 200kbps.
    SIM typeeSIM / Physical SIM (Multi-cut)
    Network4G (LTE) & 3G *NTT DOCOMO
    Usage extensionNot available

    ■【eSIM important notes】eSIM usage guidance here

    • ・Device must support eSIM.
    • ・Internet connection required for initial setup.
    • ・Activation code is issued within 15 minutes after request.
    • ・The activation code can be used only once and cannot be reissued. ※Even if deleted, it cannot be reissued.
    • ・Must install the activation code within 2 days of issuance.
    • ・If not installed, usage will automatically start on the 3rd day, counting towards plan days.
    • ・iOS devices can generally connect to the internet after installing the activation code without requiring APN configuration. However, depending on the device model and iOS version, APN configuration may be necessaryPlease follow the user guide for setup instructions.

    ■【Physical SIM important notes】

    • ・The service start date is the day the SIM card is inserted into a compatible device within Japan. Additionally, APN configuration is required for internet access. Please note that simply inserting the SIM card will not enable usage.
    • ・A shipping fee of 700 yen applies for postal delivery.

    ■【Common precautions】

    • ・If users exceed their data threshold, their maximum speed will be slowed to 200kbps.
    • ・Usable devices: SIM-unlocked devices or SIM-free devices.
    • ・For a list of devices that have been confirmed to work, please refer to this guide (Japanese only) Please note that the tests are independently conducted, and functionality is not guaranteed.
    • ・Activation (start of use / issuance of activation code) cannot be processed during the carrier's maintenance period (Every Tuesday 22:00 ~ Wednesday 9:00 JST). Please use it after the maintenance period ends. However, the use of SIM cards that have already been activated will not be affected.
    • ・Depending on the device used, tethering may not be available. There are no restrictions on tethering.
    • ・The antenna signal will display as "IIJ."

    *This SIM is available for in-store purchase only.
    (Please bring your passport and a valid ID when visiting the store.)

    Reason to choose

    • Data & Voice Package

      Enjoy both mobile data and
      voice calls.

    • Japanese Phone Number

      Use it for OTP verification and
      other services.

    • Ideal for Short to Mid-Term Stays

      Plans available for 30, 60, or 90 days,
      perfect for short- to mid-term stays.

    Recommended for

    • Travelers or business
      on mid to long-term visits.

    • Those who need temporary data and voice services before
      getting a long-term SIM contract.

    • Users who require immediate
      access to domestic calls
      in case of emergency.

    Pricing

    Data Limit30 Days 60 Days 90 Days

    10GB

    8,250 Yen

    14,850 Yen

    21,450 Yen

    30GB

    12,100 Yen

    19,800 Yen

    27,500 Yen

    • *All prices listed include tax.

    Available Stores for Purchase

    GTN Direct Stores
    Shin-Okubo Store
    (Japan・Tokyo)

    Google Map

    GTN Direct Stores
    Osaka Store
    (Japan・Osaka)

    Google Map


    GTN Direct Stores
    GTN Korea
    Seoul Branch
    (Republic of Korea・Seoul)

    Google Map


    Central Japan International Airport Station MEITETSU Tourist Information Center
    (Japan・Aichi)

    Google Map

    Important notes


    Payment MethodCredit card only
    Required Documents ① In addition to a passport, any of the following
    ② A document issued by a foreign government or an authorized international organization recognized by the Japanese government or similar document
    *Only items that have your name and address listed and are valid at the time of presentation are accepted.
    Example: Driver's license, ID card
    *Must be valid at the time of purchase and have your name and address listed.
    Data OptionsAvailable for 10GB and 30GB
    Usage PeriodAvailable for 30 Days, 60 Days and 90 Days
    Domestic Call Charges22 Yen per 30 seconds (tax included)
    International Call Charges Non-taxable.
    *Please refer to NTT DOCOMO’s website, 'International Call Voice & Data Charges' (Japanese only).
    SMS Sending ChargesDomestic: 3.3~33 Yen (tax included)/ message
    International SMS Sending50~500 Yen (Non-taxable)/ message
    SMS ReceivingFree
    SIM typeeSIM / Physical SIM (Multi-cut)
    *eSIM available only at designated direct stores.
    NetworkNTT DOCOMO 5G/LTE(4G)
    Usage ExtensionUnavailable
    TetheringAvailable
    *As no restrictions have been set, the service is generally available once the network settings have been configured. Please be advised that tethering functionality may not be supported on certain devices.
    International RoamingUnavailable

    【Important notes regarding use of the service】

    • ・Data Usage: When the data limit is exceeded, the maximum speed will be restricted to 200 kbps.
    • ・Coverage Area: Available throughout Japan, but some areas do not support 5G.
    • ・Network: Internet connection is available via 5G or LTE networks. Service quality may vary depending on location and time of use.
    • ・Domestic Call Charges: 22 Yen (tax included) per 30 seconds.
    • ・International Call Rates: Rates vary depending on the destination.
    • ・Device Compatibility: Compatible with unlocked devices or SIM-free devices.
    • ・Tested Devices: For a list of tested devices, please check here (Japanese only). However, this information is based on independent testing and does not guarantee compatibility.
    • ・Returns & Exchanges: Returns and exchanges are not accepted after purchase.
    • ・SIM Card Reissue: Reissuing is not available in case of loss, theft, or damage.
    • ・Conversion to Long-Term Plan: By submitting the additional required documents, you may convert only to the “GTN Mobile Eazy” plan.
      In that case, the important terms and conditions will also be migrated to those of “GTN Mobile Eazy” plan.
    • ・Inquiries & Applications: TEL: 03-5155-4673 Business Hours: 10:00 AM – 6:30 PM Closed: Open year-round (except New Year's holidays).

    *You will be redirected to an external website.