ANSIM Charges

Initial Charge

Initial Setup Charge 3,000 yen

Monthly Charge *2 *3

  Voice SIM
  3 Giga Plan 7 Giga Plan
Monthly Charge 1,600 yen 2,680 yen
Data traffic 3GB/month 7GB/month
Maximum speed
  • LTE:
    Max. download 262.5Mbps, max. upload 50Mbps
  • 3G :
    Max. download 14Mbps, max. upload 5.7Mbps

Other Charges

Calls In Japan 20 yen/30 seconds
Data traffic
additional charge *5
500 yen/500MB each time
SIM card size change 3,000 yen per SIM card
Plan change handling fee *6 No charge
Move phone number to
other company (MNP)
3,000 yen per request
(text messaging) *4
Send message to destination in Japan : From 3 yen to 30 yen per message
Send message to destination outside Japan : From 50 yen to 500 yen per message
Receive message : 0 yen per message

Smartphone Charges

If you decide to purchase one of our smartphones, the fee for the device and the payment system are as follows.

ASUS ZenFone 2 Laser (ZE601KL)
Monthly payments 24 monthly payments of 1,900 yen
ASUS ZenFone 2 Laser (ZE500KL)
One-time payment 27,600 yen
Monthly payments 24 monthly payments of 1,150 yen

The Service

Data Traffic

3 Giga Plan 3GB/month *7
7 Giga Plan 7GB/month *7
110MB/Day Plan 110MB/day *8


LTE Max download 262.5Mbps/Max upload 50Mbps
3G Max download 14Mbps/Max upload 5.7Mbps
  • If the data traffic limit is reached in a month, the speed will be 200Kbps until the end of the month.


  • It is possible to make international calls with the service. *9
    For details of which countries can be called and the call charge, please refer to this NTT Docomo Web page.

    NTT Docomo Calling and Sending Messages Abroad

  • There is a 20,000 yen monthly limit on international call charges. It is not possible to change this limit. Should charges in a month meet the limit, it will not be possible to make further outgoing calls until the following month.
  • International roaming (using the service outside Japan) is not possible.
  • The charge for videophone digital communication is 36 yen/30 seconds.

Minimum usage period and cancellation charge

Minimum usage period 12 months including opening month
Cancellation charge 8,000 yen

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  • All charges shown above exclude tax.
  • The communication speeds shown for this service are the maximum technically possible, however they are not the speeds that you will actually experience when using the service. The service is a "best effort" service and therefore actual speeds are dependent on many factors including the communication environment, congestion on networks, the device in use at the time, etc. 262.5Mbps is possible only in some Xi (crossy) areas.
  • The 50 yen/month discount is applicable when ANSIM is bundled with an ADSL Course, FLET'S ISDN Course, Mail & Blog Course, Dial-up Course or FLET'S Hikari WiFi Access Course.
  • The charge for the 110MB/day Plan is 1,600 yen/month.
  • In addition, a Universal Service Charge of 2 yen (tax-excluded) will be charged.
  • The actual SMS (text messaging) charge depends on the number of characters in the message being sent. Messages sent outside of Japan are tax-exempt.
  • The additional data traffic can only be used in the month it is purchased and cannot be carried over to the following month. It is possible to charge up to a maximum 6 times in a month. Should the additional data traffic be used up, the data speed will be restricted to 200kbps.
  • A change of Plan takes effect on the first day of the following month. It is not possible to accept a change of Plan request at the end of every month.
  • If the data traffic limit is reached in a month, the speed will be 200Kbps until the end of the month.
  • If data traffic reaches 110MB in a day, the speed will be 200Kbps for the rest of the day.
  • Charges for international calls made with the service are tax-exempt.