CityZEN Mobile Plans
Enjoy Japan at Full Speed.

Smash Mobile, it's

high

Fast and Reliable 4G/LTE

All over Japan with NTT Docomo, Japan's most famous network.

Dedicated Support

Support provided in English and French able to help with technical issues.

Free Delivery

Delivered in just a few days in Japan.
International available as well.

Monthly Payments

Easy and Clear Payments.
International Cards accepted!

The Best Network in Japan for your long term SIM

From the paradise Islands of Okinawa to the ski resorts of Hokkaido, our network will get you coverage.

99% of Japan Covered

Anywhere you are, Docomo's network infrastructure will have your back whatever mobile plan you choose.

High-speed Internet

Download Speed: 25~70 Mbps
Upload Speed: 20~50 Mbps

Strong Infrastructure

The network stays up even during most typhoons

The Best Network in Japan

From the paradise Islands of Okinawa to the ski resorts of Hokkaido, our network will get you coverage.

99% of Japan Covered

Anywhere you are, Docomo's network infrastructure will have your back whatever mobile plan you choose.

High-speed Internet

Download Speed: 25~70 Mbps
Upload Speed: 20~50 Mbps

Strong Infrastructure

The network stays up even during most typhoons

CityZEN Japan Mobile Plans

Get Started by choosing between
Data Only or Data & Voice

CityZEN Mobile Plan - Data

from ¥2500 Per Month, excl 10% tax.

Select your data amount
No Japanese Phone Number
Switching plans is free
Billed on the 25th each month
Signup fee: Only ¥2000
Free Shipping

CityZEN Mobile Plan - Data & Voice

from ¥3300 Per Month, excl 10% tax.

Select your data amount
Japanese Phone Number
20min of FREE calls included
Switching plans is free
Billed on the 25th each month
Signup fee: Only ¥3000
Free Shipping

CityZEN - Data
from

¥2500

Per Month, excl 10% tax.

Select your data amount
No Japanese Phone Number
Switching plans is free
Billed on the 25th each month
Signup fee: Only ¥2000
Free Shipping

CityZEN - Data & Voice
from

¥3300

Per Month, excl 10% tax.

Select your data amount
Japanese Phone Number
20min of FREE calls included
Switching plans is free
Billed on the 25th each month
Signup fee: Only ¥3000
Free Shipping

Multi-currency available

Hotspot/Tethering enabled

Hotspot and tethering are enabled on all our Japan mobile plans. Don't hesitate to share!

Works with most SIM-unlocked devices!

Save money by not having to purchase a brand new phone in Japan. List of compatible devices.

Easy Cancellation

Give us the date of your departure and pay only for the days that you've used your long-term SIM!

Easy to Switch Data Amount

If you realize that you need more or less data, just contact us to switch plan for free!

Real Japanese Phone Number

All our Data & Voice mobile plans include a real Japanese Phone Number starting with 070 or 080. It is fully valid to register at Banks and gives you credibility for job hunting!

You can find our call rates by clicking here

Real Japanese Phone Number

All our Data & Voice plans include a real Japanese Phone Number starting with 070 or 080. It is fully valid to register at Banks and gives you credibility for job hunting!

You can find our call rates by clicking here

The POPCORN Plans

Brand new bundle deal that includes 6 Months of Netflix for only ¥500 more per month than a normal subscription!

POPCORN Plan - Data

Prices start at

¥3800

Per Month, excl 10% tax.

7GB, 10GB, 25GB or 50GB of High-Speed Data
6 Months of FREE Netflix
Billed on the 25th each month
Signup fee: ¥4000
Free Shipping

POPCORN Plan - Data & Voice

Prices start at

¥4600

Per Month, excl 10% tax.

7GB, 10GB, 25GB or 50GB of High-Speed Data
6 Months of FREE Netflix
Real Japanese Phone Number
20min of FREE calls included
Billed on the 25th each month
Signup fee: ¥4000
Free Shipping

POPCORN Plan - Data

from ¥3800 Per Month, excl 10% tax.

From 7GB to 50GB of High-Speed Data
6 Months of FREE Netflix
Billed on 25th every month
Signup fee: ¥4000
Free Shipping

POPCORN Plan - Data & Voice

from ¥4600 Per Month, excl 10% tax.

From 7GB to 50GB of High-Speed Data
6 Months of FREE Netflix
Real Japanese Phone Number
20min of FREE calls included
Billed on 25th every month
Signup fee: ¥4000
Free Shipping

attention! We will ask for a picture of your Passport or Residence Card at Sign Up for all Mobile Plans.
For Military Personnel, a copy of your Military ID.

Save Money by Helping your Friends!

After Signing up to the mobile plan of your choice, you will receive a unique Ambassador Code with your SIM.
Share it to unlock benefits for you and your friends or colleagues!

Share your unique Ambassador Code with your friends or colleagues!

As a gift, they receive 50% OFF their Mobile Plan signup fee by using your personal code

In exchange, you receive
-¥300/month on your own mobile plan bill!

Save Money by Helping your Friends!

After Signing up to the mobile plan of your choice, you will receive a unique Ambassador Code with your SIM.
Share it to unlock benefits for you and your friends or colleagues!

Share your unique Ambassador Code with your friends or colleagues!

As a gift, they receive 50% OFF their Mobile Plan signup fee by using your personal code

In exchange, you receive
-¥300/month on your own mobile plan bill!

Frequently
Asked
Questions

Does your Long Term SIM work if my phone is SIM locked ?

Your phone must be sim unlocked in order to support our Mobile Plan SIM. If your phone is sim-locked, you can use our Pocket Wifi AGILITY.
Understand that we, Smash Mobile, do not have the ability to unlock your phone. So please check carefully.

Do you ship abroad ?

Yes, we ship our long term SIM to France, Australia, Canada, UK, USA, Netherlands, Belgium, Switzerland and US Military bases.

What SIM sizes are available ?

All our Japan Mobile Plans SIM are multi-size. Standard, Micro and Nano all in ONE.

Can I pay with foreign credit cards ?

Yes, we are proud users of Stripe, so your card is accepted and your information always safe.

Should I return the product when I leave ?

No, Long Term SIM for Japan do not have to be returned.

What is an APN ?

APN (Access Point Name) is a special profile set up for telecommunication providers.APN are most of the time pre-set to your phone by your wireless service provider. You need to change these values to ours in order to get smashed by data !

CityZEN Mobile PlansEnjoy Japan at Full Speed.

Fast and Reliable 4G/LTE

Dedicated Support

Free Delivery

Monthly Payments

The Best Network in Japan for your long term SIM

99% of Japan Covered

High-speed Internet

Strong Infrastructure

The Best Network in Japan

99% of Japan Covered

High-speed Internet

Strong Infrastructure

CityZEN Japan Mobile Plans

CityZEN Japan Mobile Plans

Get Started by choosing betweenData Only or Data & Voice

CityZEN Mobile Plan - Data

CityZEN Mobile Plan - Data & Voice

CityZEN - Datafrom

CityZEN - Data & Voicefrom

Multi-currency available

Hotspot/Tethering enabled

Works with most SIM-unlocked devices!

Easy Cancellation

Easy to Switch Data Amount

Real Japanese Phone Number

Real Japanese Phone Number

The POPCORN Plans

POPCORN Plan - DataPrices start at

POPCORN Plan - Data & VoicePrices start at

POPCORN Plan - Data

POPCORN Plan - Data & Voice

Save Money by Helping your Friends!

Save Money by Helping your Friends!

FrequentlyAskedQuestions

Does your Long Term SIM work if my phone is SIM locked ?

Do you ship abroad ?

What SIM sizes are available ?

Can I pay with foreign credit cards ?

Should I return the product when I leave ?

What is an APN ?

CityZEN Mobile Plans
Enjoy Japan at Full Speed.

Get Started by choosing between
Data Only or Data & Voice

CityZEN - Data
from

CityZEN - Data & Voice
from

POPCORN Plan - Data

Prices start at

POPCORN Plan - Data & Voice

Prices start at

Frequently
Asked
Questions