Office closure for remote working
Dear Customers,
We would like to announce that our London office is temporarily closing. We will communicate with our customers only via Emails effective as of Saturday 21st March until further notice.

Monday to Friday: 9am to 3pm
Saturdays, Sundays and Bank Holidays: Closed
*Please rest assured, for any Email enquiries received Monday to Friday by 3pm, we will continue to reply the same day as usual.

Basing our response on FCO advice, we will contact all our Japan Package Holiday customers due to travel imminently to advise on your options prior to your departure date.
While we work through this unprecedented situation, we thank you for your continued patience at this difficult time. Please kindly bear with us.
Please stay safe and take care of one another.

Avoid Expensive Roaming Data Charges
with Japan Travel SIM

Japan Travel SIMJapan Travel SIM is a prepaid SIM card which can be used throughout Japan. This enables you to access high speed internet connection and avoid expensive data roaming charge.

(1)Special Price £20 (1.5GB)

*when bought with Japan Rail Pass
*Regular Price £25

(2)Special Price £30(3GB)

*when bought with Japan Rail Pass
*Regular Price £35

Start using on the day

The setup is very simple. Insert your SIM into the device. Follow the manual within your SIM package for “APN Setting”, which takes only a few minutes. Then you can start to use service.
Japan Travel SIM

*Telephone device must be unlocked. Please check with your telephone network provider before your travel.
**Japan Travel SIM is available in 2 sizes - Nano and Micro. Please check which size of SIM your device requires before purchase.

Ideal for up to 30 days

How much is 1GB data usage?

  • 44 hours web surfing
  • 51 hours Facebook
  • 68 YouTube clips
  • 4 hours Skype chat
  • 17 hours Google Map
Please note that these figures are based on industry average and not guaranteed by IIJ.
Data usage may differ depending on type of device and application.

Top up available

IIJmio Coupon CardData Top up options:

1) IIJmio Coupon Card

In-store purchase available at following stores:
Yodobashi Camera・Don Quijote・Nojima・LAWSON・BICCAMERA・Sofmap・Kojima

2) Brastel Card

BrastelIncluded within your SIM package.
On-line top up available by following ways:

User ID and PIN provided on your Brastel Card.

UK provider Data Roaming Charges

Charge / 100MB

The UK mobile phone companies charges over 100 GBP per 100MB, which means Japan Travel SIM is much cheaper than those charges.


Japan Travel SIM powered by IIJmio Specification

Data Only
Available Data
1GB / 3GB
30 days
Available SIM size
Micro, Nano
Wide coverage
Service available anywhere in Japan
Transmission rate
LTE (Maximum 300 Mbps downlink/50 Mbps Uplink)

SIM card expiry date

SIM card expires at the end of March each year. New SIM card will be available in November each year which will expire in March a year after the first March.

SIM card expiry date

SIM data expiry

SIM data is valid for 30 days from the date of activation. Any remaining data at the end of 30 days will be deleted including topped up data. Top up can only be performed within the 30 days.

SIM card expiry date


The package includes above Japanese style Byobu screen and Origami.

TRAVEL JAPAN Wi-FiThe package includes a premium code for smartphone app TRAVEL JAPAN Wi-Fi which gives access to over 200,000 Wi-Fi hotspots throughout Japan.

Items included in a package:

  • SIM Card
  • Travel Japan Wi-Fi premium code
  • First step guide
  • Terms and conditions
  • Origami paper
  • Brastel Card