SIM package price
JPY 4000 yen
From the first day of date transmission to the end of the third month ※1
| GB ※2|
Network within Japan
NTT DOCOMO LTE/3G
SIM card type
Standard SIM, microSIM, nanoSIM
・Package Japanese, English, Chinese(simplified)
・Instruction guide Japanese, English, Chinese( simplified/traditional)Korea, Thai
・Service site (https://t.iijmio.jp/) Japanese, English, Chinese(simplified)
・Phone support Japanese, English, Chinese
9AM to 7PM JST(Closed during the New Year's holidays) +813-5205-4999
※1 The period cannot be extended nor the service switched to a monthly plan.
Data volume cannot be added to SIM cards that have exceeded the term of use.
※2 Credit added to a Brastel Card can be used to add data volume.
How to use the service
1, Insert a SIM card into your device.
2, Configure a mobile network such as APN setting on your device, and it is ready to use.
※Packaged SIM cards are ready to use and do not need to be activated.
How to purchase additional data
1, Add credit to a Brastel Card
Add credit at a convenience store using a packaged bank transfer from,
a credit card or paypal on the Brastel website.
2, Add more data
Add data to a SIM card from the Brastel website.
The purchase amount of the data is debited from the Brastel card.
what is Brastel card?
Brastel card is a prepaid calling card that supports multiple languaged and an be charged multiple times.
When charged, they allow customers to make inexpensive domestic and international calls using smartphones,
cellphones,landline phones, and public phones.
For details, see the following website.