Why
Pocket WiFi
is Essential for
Travel in Japan
No Signal Drops. Easy Setup.
Just Reliable Internet in Japan.
REASON 01
Stay connected with seamless coverage, from busy cities to rural areas and underground.
REASON 02
No QR codes, APN settings, or SIM swapping required. Ready to use in seconds with a password.
REASON 03
A dedicated router keeps your phone battery alive longer. Explore all day without a power bank.
REASON 04
Link your laptop, tablet, and phone at once. Your own private hotspot for work and play.
1 Device
10GB / DayStream videos, use maps, and stay connected wherever you go.Ideal for solo travelers who use a lot of data.
2 Device5GB / Day EachStay connected even when you go your separate ways. Perfect for messaging and navigation.
1 Device10GB / DayShare freely without worrying about speed. Post photos and stay connected all day with your group.
1 Device5G UnlimitedFast, reliable 5G for smooth video meetings and large file transfers.
More airport counters and pickup locations than any other provider.
Stay connected from major cities like Tokyo to rural hot spring towns.
High-quality service at one of the lowest price levels in the market.
English support available before and during your trip. We are here to support you every steps of the way.
| Features | Pocket WiFi | SIM Card | eSIM |
|---|---|---|---|
| Contract Type |
 Rental (travel-friendly)
|
 Purchase
|
Purchase
|
| Setup |
 Enter the password and connect
|
 More complex setup required
|
More complex setup required
|
| For Group Use |
 Comfortably supports up to 5 devices
|
 Not ideal (tethering possible)
|
Not ideal (tethering possible)
|
| Pickup & Return |
 Airport pickup counter or delivery / easy return
|
 Airport pickup counter or delivery
|
 No pickup or return required
|
| Best Use Cases |
 Groups, families, work, heavy data use
|
 Solo travelers, light data
|
Solo travelers, light data
|
| Multiple Device Use |
Yes — phones, laptops & tablets
|
 Limited (Available on some SIM-compatible products)
|
Limited (Available on some eSIM-compatible products)
|
| View Plans → | View Plans → | View Plans → |
"Easy to book, received at the hotel before we even arrived, excellent signal even inside the subway stations, long-lasting battery, fast internet speed, and easy to return."
"The service is great, and the internet and device are 100% reliable. Plus, the value-for-money price is unbeatable."
"It made traveling and exploring Japan so much easier — I could stay connected everywhere, use maps, translate signs, and share my experiences instantly. It’s reliable, fast, and incredibly convenient for anyone."
"The experience was pleasant, and the process was fairly easy."
"Travel to Japan twice a year and always use NINJA WiFi. Easy to book online, easy to collect (locker), and easy to return. Connection is simple and provides a great mobile data service."
"Can’t imagine having travelled through Japan without having the WiFi router and battery. The cost was much less than the international fees would have been through my phone carrier."
"This is an absolute essential and the most inexpensive way to stay connected to the internet while travelling abroad. You do not have to enable roaming on your phone!"
"Online booking, pick-up and return all were very easy, and the pocket wifi brought us safely through our Japan holiday."
"Always convenient and reliable. We have used NINJA three times in the last year in Tokyo and Kyoto."
"It was good having internet available to the whole family during our holiday in Japan, cheaper too than each having a SIM."
Even if your arrival airport doesn't have a pickup counter, we can deliver your device directly to your accommodation. Returns can also be handled easily by courier.
Even if your arrival airport doesn't have a pickup counter, we can deliver your device directly to your accommodation. Returns can also be handled easily by courier.
Pick up your device at major airports, including Narita, Haneda, and Kansai.
Use automated lockers for quick, contactless pickup.
Have your device delivered directly to your accommodation.
Conveniently located in downtown Tokyo.
Choose your plan and pay securely online.
Pick up your Pocket WiFi at an airport counter, or have it delivered to your accommodation.
Turn it on, enter the password, and enjoy fast internet across Japan.
Return your Pocket WiFi easily at the airport or by mail.
If you wish to pick up at following airport counter, please apply by 16:00 Japan time on the day before, and you will be able to pick up the next day. Narita International Airport Terminal 1, Narita International Airport Terminal 2, Haneda Airport Terminal 2, Haneda Airport Terminal 3, Kansai International Airport, Terminal 1, Kansai International Airport Terminal 2, Naha Airport, Fukuoka International Airport
| Receiver | Vision inc |
| Company | Vision inc |
| Address | C • D area 1027-7 WASHINOYA, NO 2 Kashiwa Distribution Center, Kashiwa-city, Chiba, JAPAN |
| ZipCode | 270-1443 |
| Phone | 81-50-5893-8021 |
| ITEM | Value |
|---|---|
| Pocket Wifi Router_used | USD $5 |
| USBCharger | USD $1 |
| plug | USD $1 |
Yes, you can use it if your device is capable of connecting to WiFi. If you want to use your device as a telephone, you may use it with a telephone app.
No problem. You can return it to a different counter.
Please access My Page to modify the return location.
No, they will not. We will not charge you based on usage as it’s already included in the rental fees.
No, you do not. You only have to sign a contract with NINJA WiFi to use our services. Any devices that can be connected to NINJA WiFi are able to connect to the internet at only the cost of the rental fees.
Regardless of whether you have selected Cancellation Protection, you can cancel free of charge via My Page up to 4 days before departure.
For payments made within 3 days of the pick-up date, the following fees apply:
Without Cancellation Protection: 100% of the booking amount
With Cancellation Protection: Cancellation Protection fee only
No, Cancellation Protection cannot be added after your booking is completed. If you wish to add it, please cancel your booking once via My Page before 4 days prior to the pick-up date, and then make a new booking with Cancellation Protection included.
We will refund the full amount of your usage fees, excluding the Cancellation Protection fee.
Please note customers who have booked Airport Transfer Service or Luggage Delivery Service are not eligible.
Refunds are processed through your credit card company, and it may take until the next month or the month after.
For specific details, please contact your credit card company.
Call Center
Business Hours: 10:00 - 19:00 (JST) Monday - Friday (Weekdays only)