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Reservations accepted up to one day prior to your desired pickup date.

No need for a guide book or to hunt for WiFi. All you need is NINJA WiFi!

Flat Rates X Unlimited Mobile WiFi Router

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No. 1 for number of pickup points!

No. 1 for number of pickup points!

You can pick up at the airport when you arrive in Japan, and return at the airport when you leave.

Can be used anywhere

Can be used anywhere

LTE area is expanding massively.
Covers over 99% of the actual population!

Easy to use

Easy to use

Just turn on the WiFi router and enter password.

What is a Mobile WiFi Router?

A device that allows you to access the internet on your smartphone, tablet, and other devices by connecting to the local mobile phone network.

By connecting to the local mobile phone network, you can enjoy the Internet as usual without incurring expensive overseas roaming fees.
It is also possible to share with your friends and family as you can use several smartphones or computers with one WiFi router.

Since it uses the communications network in Japan it is fast and fees are cheap.

It is possible to connect several smartphones, tablets, etc. at once.

Fees can be even lower if you share with others.

Only 10% of the Free WiFi is really free

It is really difficult to find free WiFi in Japan.

There are 4 ways to connect to the Internet in Japan

Mobile WiFi
Router rental

A Mobile WiFi Router is a small device using mobile phone networks to connect to the Internet

Prepaid SIM

A prepaid SIM is a SIM card with a fixed amount of data usage. You can swap your SIM with a fixed-data SIM purchased from a communication company in Japan.

Get yours here

Roaming plan from a mobile phone company

Roaming is when a phone cannot connect to its home network, and instead connects to a local network to continue allowing the user to use their phone as usual.

Free WiFi spot

This is an area such as a hotel or café which offers free usage of a public wireless LAN.

Which way will you choose?

Comparison with pre-paid SIMs

Pre-paid SIMs from other companies

Company J
Capacity1GB3GB6GB
Pricing4,760yen5,900yen6,860yen
Per day usage limitations200MB200MB200MB
Company E
Capacity1GB3GB5GB
Pricing3,480yen5,480yen7,480yen
Per day usage limitationsNoneNoneNone

※As of March, 2016
*Listed price includes tax.

Click here to apply for a SIM card

700MB to 1GB per day is used on average during stays in Japan.
Although the price seems cheap, 1 GB is consumed quickly since you use your devices more than you think while travelling.
It is also possible to share with your friends and family as you can use several smartphones or computers at same time with one WiFi router.

Examples of
data usage

  • ・ 200 MB if you play HD quality videos from YouTube for 2 minutes
  • ・ 200 MB if you search routes 50 times with Google Maps

NINJA WiFi offers the best price!

Learn more about NINJA WiFi
NINJA eSIM

Easy to use

Reservations accepted up to one day prior to your desired pickup date. Payments accepted by credit card.
Pick up your device at Shinjuku, at the airport, or via delivery.
You can return at Shinjuku, at the airport, or via delivery. Mix and match pick-up and return locations to suit your travel plans.

Frequently asked questions

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