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.

How do pickup and return work?

Pick up at major airports, or choose hotel or home delivery. A prepaid return envelope is included.

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

Yes. Same-day airport pickup is available. For hotel delivery, orders usually arrive the next day.

Can one router cover my family and all our devices?

Yes. Each router can connect up to 8 devices simultaneously.

What if I lose or damage the device?

You can add insurance at checkout to cover loss or damage.

By when do I have to return my Pocket WiFi?

Please drop your Pocket WiFi router in any Japan Post box by noon of the next day after your rental period ends.

Best Japan Pocket WiFi Rental & eSIM | Unlimited Data

The Truly Unlimited Pocket WiFi
in Japan

The Truly Unlimited
Pocket WiFi in Japan

No Speed Throttling. No Data Caps No Speed Throttling. No Data Caps

Same Day Pickup at Airport or Hotel in Japan Same Day Pickup at Airport or Hotel in Japan

Same price as others. We’ll match it

Truly Unlimited Pocket WiFi - The ONE Plan

One perfect plan for a trip with zero data worries

SoftBank 4G Unlimited Data

No speed restriction

8-10 hour battery life

Free Power Bank

Connect up to 8 Devices

From US $5.2/day

Real Unlimited vs.Conditional Unlimited

Our WiFi

Other WiFi Rentals

Data

Truly Unlimited Data

No hidden caps

No daily limits. No Fair Usage Policy (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 14 years of trusted, reliable service for over 1.6 million travelers.

Limited Support

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

Our WiFi

Other WiFi Rentals

Truly Unlimited Data

Conditional "Unlimited" Data

No hidden caps

No daily limits. No Fair Usage Policy (FUP).

Use as much data as you want 24/7.

Hidden daily or multi-day data caps.

Peak hour slowdowns

Heavy use leads to penalties.

Our WiFi

Other WiFi Rentals

Consistent Full Speed

Severe Speed Throttling

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

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

Our WiFi

Other WiFi Rentals

Trusted Since 2012

Limited Support

We’re one of the original pocket WiFi companies in Japan. Over 14 years of trusted, reliable service for over 1.6 million travelers.

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

*Based on providers published policies as of July 2026. 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

28,590 Reviews

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Very convenient to pick up and return. Pocket WiFi worked great during our

Very convenient to pick up and return. Pocket WiFi worked great during our stay. Would go through Japan wireless again for our next trip to Japan!

2026-10-12 12:40:30

Car Verified buyer This review was written by a verified buyer who actually purchased this product.

Always my ever reliable Internet provider when I visit Japan

Japan Wireless always delivered an excellent and seamless experience — from easy booking to reliable connectivity throughout my trip. The device worked perfectly, the speed was con...

2026-10-12 09:55:39

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Good coverage, no issues in installing or connecting.

2026-10-11 14:11:00

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

It was a real easy thing to do! Highly recommend it!

2026-10-11 10:20:04

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Good internet. Having the option of plugging in two USB into the charger wa

Good internet. Having the option of plugging in two USB into the charger was a nice bonus. The device even managed to last until I got to the hotel, so I did not even need to use t...

2026-10-10 17:20:09

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

It’s was a very good experience.

2026-10-09 17:51:43

Alex Verified buyer This review was written by a verified buyer who actually purchased this product.

Great!

It was a great experience. I'm from Mexico didn't know if it was going to work but it did and very well.

2026-10-08 13:37:36

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Perfect for japan trip

2026-10-08 10:02:18

Mundoreiki Verified buyer This review was written by a verified buyer who actually purchased this product.

Very professional. Thank you.

2026-10-07 16:21:23

Interweb Verified buyer This review was written by a verified buyer who actually purchased this product.

Best WiFi plan

Easy pick up and connectivity. Held strong wifi connection throughout my trip. Tokyo, Osaka, Kyoto. Great service, will use again.

2026-10-07 10:45:51

Rudnei Verified buyer This review was written by a verified buyer who actually purchased this product.

Wonderful — simply wonderful

I loved the product. It was the best investment I made for my trip to Japan; I visited many cities, and the connection was great in all of them—often better than the hotel Wi-Fi. I...

2026-10-07 00:30:17

Neil Verified buyer This review was written by a verified buyer who actually purchased this product.

I found the router exceptionally reliable in all different conditions. Batt

I found the router exceptionally reliable in all different conditions. Battery life was very good too. Recommended for a reliable WiFi service.

2026-10-06 17:40:24

hitori de Verified buyer This review was written by a verified buyer who actually purchased this product.

Awesome!

I have used JapanWireless for every visit I have made to Japan. The router has always been at the hotel when I checked in and the wi-fi has worked everywhere I have been in Japan....

2026-10-06 10:52:19

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

The best

I visit Japan regularly, I get Japan Wireless every time.

2026-10-06 10:06:15

Happy traveller Verified buyer This review was written by a verified buyer who actually purchased this product.

Fabulous

The pocket WIFI was brilliant,good coverage and so easy to use. All costs included up front and no extras at the end.

2026-10-05 10:14:07

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Worked perfectly for our WiFi needs

2026-10-04 22:04:48

Chris Verified buyer This review was written by a verified buyer who actually purchased this product.

Stable, Reliable Product

This product provided consistent service throughout our trip through Hokkaido. Even in more rural areas near Asahidake, the service was continuous.

2026-10-03 23:52:31

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Reliable, easy from start to finish

I used Japan Wireless pocket Wi-Fi during my trip to Japan from September 7–18. It arrived at my hotel on time and worked everywhere I went -- Osaka, hiking in the mountains, and i...

2026-10-03 21:33:15

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Worked great

This is a great product. Easy to uae for my spouse and I. I recommend fully.

2026-10-03 10:01:41

Japan Wireless Customer Verified buyer This review was written by a verified buyer who actually purchased this product.

Very straight forward with an easy return. Dramatically better than any Sim

Very straight forward with an easy return. Dramatically better than any Sim card

2026-10-03 04:34:01

More reviews

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 ever is, we’ll make it right.

Read Our Story

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

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.
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. Your order will be confirmed once payment is complete.

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Step 2

Delivery

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

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Step 3

Activate

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

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Step 4

Return

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

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