Unlimited Pocket WiFi & eSIM for Your Japan Trip

Truly Unlimited Pocket WiFi - The ONE Plan

One perfect plan for a trip with zero data worries

Add-on with Wi-Fi Router

Check icon Unlimited Data

Check icon No speed restriction

Check icon 10-hour battery life

Check icon Free Power Bank

Check icon Connect up to 10 Devices

US $5/day ~

Real Unlimited vs.Fake Unlimited

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Our
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Other
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Our WiFi

Other WiFi Rentals

Data

Truly Unlimited Data

No hidden caps

No daily limits. No FUP.

Use as much data as you want 24/7.

Conditional "Unlimited" Data

Hidden daily or multi-day data caps.

Peak hour slowdowns

Heavy use leads to penalties.

Speed

Consistent Full Speed

Stream HD video, make smooth video calls and use maps without interruption, from morning to night.

Severe Speed Throttling

After you hit their hidden cap speeds drop sharply. Video streaming becomes impossible and even basic browsing is slow and frustrating.

Service

Trusted Since 2012

We’re one of the original pocket WiFi companies in Japan. Over a decade of trusted reliable service for over 1.6 million travelers.

Limited Support

Larger and newer providers may throttle and respond slowly to FUP disputes.

*Based on providers published policies as of August 2025. Learn more

Real Unlimited vs.Fake Unlimited

Our
WiFi
Other
WiFi
Rentals
Truly Unlimited Data
Consistent Full Speed
Trusted Since 2012
No hidden caps
No daily limits. No FUP.
Use as much data as you want 24/7.
Stream HD video, make smooth video calls and use maps without interruption, from morning to night.
We’re one of the original pocket WiFi companies in Japan. Over a decade of trusted reliable service for over 1.6 million travelers.
Conditional "Unlimited" Data
Severe Speed Throttling
Limited Support
Hidden daily or multi-day data caps.
Peak hour slowdowns
Heavy use leads to penalties.
After you hit their hidden cap speeds drop sharply. Video streaming becomes impossible and even basic browsing is slow and frustrating.
Larger and newer providers may throttle and respond slowly to FUP disputes.

Our WiFi

Other WiFi Rentals

Data

Truly Unlimited Data

No hidden caps

No daily limits. No FUP.

Use as much data as you want 24/7.

Conditional "Unlimited" Data

Hidden daily or multi-day data caps.

Peak hour slowdowns

Heavy use leads to penalties.

Speed

Consistent Full Speed

Stream HD video, make smooth video calls and use maps without interruption, from morning to night.

Severe Speed Throttling

After you hit their hidden cap speeds drop sharply. Video streaming becomes impossible and even basic browsing is slow and frustrating.

Service

Trusted Since 2012

We’re one of the original pocket WiFi companies in Japan. Over a decade of trusted reliable service for over 1.6 million travelers.

Limited Support

Larger and newer providers may throttle and respond slowly to FUP disputes.

*Based on providers published policies as of August 2025. Learn more

Join over 1.6 million happy travelers since 2012.
Experience the peace of mind of a connection that never slows down.

Trusted by over 1.6 million travelers for truly unlimited WiFi.

4.93 / 5  Star icon Star icon Star icon Star icon Star icon
28,277 Reviews
Great Pocket WiFi for Japan Travel

We rented a Pocket WiFi from Japan Wireless for 15 days and had a great experience. It was very easy to set up, and the connection speeds were excellent even with four phones conne...

2026-07-27 11:09:01
Very Convinient

Had no problem at all

2026-07-27 10:58:32
Perfect service

Requested delivery to hotel. All went smooth. Had coverage throughout our trip.

2026-07-26 23:13:59
Very good and prompt service.

Very good and prompt service.

2026-07-26 22:43:45
Family trip to Japan

Amazing to have WiFi in your pocket anywhere we went in Japan. Very easy to use and. Pick up was easy and drop off was even easier. We will defiantly be using again on our next tri...

2026-07-26 14:37:32
great coverage throughout Japan, reliable and affordable.

great coverage throughout Japan, reliable and affordable.

2026-07-26 12:35:12
Excellent wifi coverage, batteries sufficient but we needed a Power bank to

Excellent wifi coverage, batteries sufficient but we needed a Power bank to cover the entire day

2026-07-26 11:11:40
Fast reliable and great customer service

Wow is all I can say. This is my 3rd time using their service and all I have had was great service. Any questions they were quick to answer and fix any issues. Highly recommended.

2026-07-26 10:13:18
Shipped to my hotel fast and had long lasting battery life would definitely

Shipped to my hotel fast and had long lasting battery life would definitely recommend this

2026-07-26 10:02:41
Great service. But less net speed in most areas

Great service. But less net speed in most areas

2026-07-26 10:02:01
Perfect option

Perfect option for a 4 member family

2026-07-25 16:12:39
Great service

Reasonable price for 25GB of data during our 2 week trip to Japan. Easy to purchase and reliable service. Would definitely use Japan Wireless for our next Japan trip!

2026-07-25 14:40:53
Tyvm for the efficient service

Tyvm for the efficient service

2026-07-25 11:19:52
Great and convenient

Highly recommended! Pick up and drop off option is very easy and convenient. Unlimited wifi speed was also great without any hidden cost or limited data.

2026-07-25 11:12:26
10th time using their service! Only one I trust

10th time using their service! Only one I trust

2026-07-25 08:24:33
Excellent services

Excellent from arrival to departure

2026-07-25 05:56:39
Pick up and drop off at the airport was seamless. Wifi was reliable and wo

Pick up and drop off at the airport was seamless. Wifi was reliable and worked great all over the country.

2026-07-24 22:37:48
I always book pocket wifi from Japan Wireless. So dependable.

I always book pocket wifi from Japan Wireless. So dependable.

2026-07-24 10:37:09
THe wireless wifi was excellent. It is very nice to have and it around.

THe wireless wifi was excellent. It is very nice to have and it around.

2026-07-24 10:04:22
This was wonderful option to a family of four. Everything worked smoothly.

This was wonderful option to a family of four. Everything worked smoothly. We picked the pocked wifi up from Tokio Haneda airport and returned it two weeks later to Osaka airport m...

2026-07-24 01:34:51

Our Promise

Your once-in-a-lifetime trip to Japan deserves a connection you can count on. While other providers promise 'unlimited' data only to slow you down when you need it most we guarantee your speed will never be throttled. No fine print no hidden caps. If it is we’ll make it right.

Your Travel Partner

We've got your back every day of your trip.

Best Price Guarantee

We're confident in our value. If you find a better price for a truly unlimited device We'll match it.

Instant On-Trip Support

Device issue? We'll dispatch a replacement to you the same day free of charge.

Multilingual Care

English support 7 days a week—help when you need it.

Conditions

We're confident we offer the best value in Japan. If you find a lower price for a comparable service within 48 hours of booking we will refund the difference.

A comparable service must include:

  • Truly Unlimited Data (no throttling or daily caps)
  • A free power bank included
  • Similar delivery and return conditions

To make a claim simply email our support team with a link to the public offer and your booking details. Once verified we will happily refund the price difference to your original payment method.

In the rare event of a device issue We'll get you back online fast and at no cost to you.

How it Works

  1. Immediate Free eSIM

    To keep your trip uninterrupted, we will instantly send you a free eSIM to use while you wait for your replacement to arrive.

  2. Free Replacement Router

    We will ship a replacement router to you free of charge.

    • Tokyo Osaka Nagoya areas: Same-day delivery or within 24 hours.
    • Hokkaido Kyushu & Other Areas: Delivery within 2 days.

Rental Steps

Step 1

Order

Please place your order for a pocket WiFi before your trip to Japan. Make the payment to confirm your order.

More Details

Step 2

Delivery

Your order will arrive at your designated destination in Japan prior to your rental start date.

More Details

Step 3

Activate

After an easy set up, enjoy the pocket WiFi with the Unlimited Internet during your stay in Japan!

More Details

Step 4

Return

Easily return your rental pocket wifi at any postbox in Japan. Prepaid return envelope is included.

More Details

Rental Steps

Step 1

Order

Please place your order for a pocket WiFi before your trip to Japan. Make the payment to confirm your order.

More Details

Step 2

Delivery

Your order will arrive at your designated destination in Japan prior to your rental start date.

More Details

Step 3

Activate

After an easy set up, enjoy the pocket WiFi with the Unlimited Internet during your stay in Japan!

More Details

Step 4

Return

Easily return your rental pocket wifi at any postbox in Japan. Prepaid return envelope is included.

More Details

In order to make the pocket wifi rental booking process as easy as possible, we accept payments by credit card, PayPal, Google Pay or Apple Pay.

Your ordered item should arrive to your designated destincation prior to your rental start date.
(Except for the last minute ordering cases and unexpected conditions result traffic/delivery delay.)

Getting connected only takes 2 minutes ! After powering on your pocket wifi, simply follow the steps below:

A prepaid return envelope will be provided for free with your order.
You can return the device at any postbox in Japan. Simply pack the items and drop them by 3:00 PM the next day of the end of your rental period.

Pickup locations

Airport

Pick up your order at Narita, Haneda, Kansai, Chubu Centrair, Fukuoka, or New Chitose International Airport during its operation days/hours.

Hotel

You can receive your pocket WiFi and start using it when you check-in.

Other

Residence

We can ship to the residence’s address (excluding AirBnB) before your arrival. Residence name and room number are required.

Our Office

You may also stop by our Shimbashi Office or pick up your order at our partner counters in Osaka / Kyoto during its business hours.

FAQ

FAQ

  • Q.Is it truly unlimited? Will my speed ever be throttled?

     

    Yes. It’s truly unlimited and we do not apply Fair Usage Policy (FUP) caps or artificial speed throttling. You can use as much data as you want, all day. (Like any mobile network, temporary carrier congestion can affect speeds). If policy-based throttling ever occurs, we’ll credit your rental.

  • Q.How do pickup and return work?

     

    Pick up at major airports, or choose hotel/home delivery (arrives before check-in/departure). A prepaid return envelope is included—just drop it in any postbox in Japan. No paperwork, no counter lines.

  • Q.I’m already in Japan. Can I still order today?

     

    Yes. Same-day airport pickup is available. For hotel delivery, orders usually arrive next day. If you’re not sure, contact us and we’ll confirm the fastest option for your area.

  • Q.Can one router cover my family and all our devices?

     

    Yes—connect up to 15 devices at once (phones, tablets, laptops). Battery lasts up to 20 hours, and we include a free power bank for all-day use.

  • Q.What if I lose or damage the device?

     

    You can add Device Protection at checkout to cover loss or damage. Without protection, a replacement fee applies. If something happens, contact us right away—we’ll help you stay connected.

  • Q.By when do I have to return my portable pocket Wifi?

     

    You have to drop your portable pocket WiFi router in the post box, by noon of the next day of the end of rental period. If you are late to return, you will be charged.

Contact Us

If you have any inquiries, please feel free to ask us!

Call
Mail
AMP

Truly Unlimited • No Speed Restriction