80% OFF NINJA WiFi Coupon 2026:
Valid for All 4G/5G Unlimited Plans (1 & 2 Devices!)

NINJA WiFi Tax-Free & Special Discount Coupons

[Updated:2026/08/23]

Get 80% OFF NINJA WiFi's Infinite Unlimited Plan and 5G Unlimited Plan — Japan's best pocket WiFi rental — via LIVE JAPAN, no coupon code needed.

Available for both 1-device and 2-device options. Prefer a lower-data plan instead? Unlimited Plans with a Daily Data Cap (1GB/3GB/5GB/10GB per day) get 35% OFF. The discount is applied automatically when you book through the link on this page.

WiFi 80% OFF (Infinite Unlimited & 5G Unlimited Plans • 1 & 2 Devices)
Unlimited Plans with Daily Data Cap (1GB/3GB/5GB/10GB) are 35% OFF

NINJA WiFi Coupon & Discount Code Guide

No coupon code is needed for this LIVE JAPAN discount. Simply click the button below and the discount is applied automatically — no promo code, no voucher entry required.

Important: Crucial Step for Your 80% Discount

After clicking the booking button, you will land on the standard reservation form. To successfully claim your 80% OFF, you MUST manually select one of the following plans from the dropdown menu:

  • Infinite Unlimited Plan (4G SoftBank, 1 or 2 Devices)
  • 5G Unlimited Plan (1 or 2 Devices)

*If you select any other plan (such as the 1GB, 3GB, 5GB, or 10GB per day plans), the 80% discount will NOT apply (you will receive the standard 35% off instead).

Which Pocket WiFi Plan is Best for You?

We strongly recommend the Unlimited Plans. Thanks to our 80% discount, the Unlimited Plans are almost the same price (or even cheaper!) than the restricted 1GB or 3GB plans. Enjoy completely stress-free internet!

Plan Name Discount Recommendation
Infinite Unlimited Plan (4G SoftBank)
(1 Device / 2 Devices)

5G Unlimited Plan
(1 Device / 2 Devices)
80% OFF Highly Recommended!
With the 80% discount, this is the best value. Perfect for Google Maps, social media, video calls, and group travel without worrying about data caps.
Unlimited Plan with Daily Data Cap
(1GB / 3GB / 5GB / 10GB per day)
35% OFF Good for extremely light users. However, if you exceed your daily limit, the speed will slow down significantly.
Want a 100% FREE Option Instead? Get a Free 500MB eSIM!

If you prefer not to carry a physical router or wait at airport counters, why not try a digital eSIM? Via LIVE JAPAN, new users can claim a 100% FREE Japan eSIM with 500MB of high-speed data to kickstart their journey!

Get Your FREE 500MB Japan eSIM Here
Have an Unlocked Phone? Get a Prepaid SIM Card!

If you want to use your own smartphone without carrying an extra device, a physical Prepaid SIM Card is also a great choice. Check out our special offers for high-speed Japan SIM cards!

See Prepaid SIM Card Offers

Why LIVE JAPAN Recommends NINJA WiFi

While cheaper options exist, we recommend NINJA WiFi for its quality and convenience, ensuring you don't waste precious time on your Japan trip.

1. Unmatched Convenience (Industry No. 1)
Counters are available at major airports throughout Japan. You can pick up your device immediately after arrival, and you can even return it at a different airport counter. This allows you to use our service with peace of mind even if you enter and depart from different airports.
2. 【Our Top Pick】"Smart Pick Up" – Zero Waiting Time!
This is a game-changer. Receive a QR code and scan it at a dedicated locker or counter. You get your device in seconds, completely skipping the check-in line. Don't waste your vacation time waiting.
3. "Always-On" Reliability (SoftBank Network)
Uses the SoftBank domestic network, one of Japan's top-tier carriers. This means a stable, high-speed connection—not just in cities, but also in rural areas and on Shinkansen (bullet trains).
4. Peace of Mind: 365-Day Support
If you have trouble, their 365-day, multi-lingual (English, Chinese, etc.) customer support team is ready to help, giving you peace of mind throughout your trip.

Easy Japan WiFi rental at the Airport

[Pickup] Pocket WiFi Narita Airport & Portable WiFi Haneda Airport
NINJA WiFi has multiple, easy-to-find counters in the arrivals lobby of Narita Airport (all terminals) and Haneda Airport (Terminal 3). If you choose "Smart Pick Up," you'll get your japanese wifi even faster from a dedicated locker.
[Return] Effortless Drop-Off
Simply drop off the entire pouch at any NINJA WiFi counter at any major airport before your departure. (e.g., You can pick up at Narita and return at Kansai.)

Frequently Asked Questions (FAQ)

Q. Is a coupon code required to get the NINJA WiFi discount on LIVE JAPAN?
A. No coupon code is required. When you book through the buttons on this LIVE JAPAN page, the 80% discount (Infinite Unlimited & 5G Unlimited Plans) or 35% discount (Unlimited Plans with Daily Data Cap) is automatically applied to your total in the Service Selection summary. Just click the button and the discount appears without entering any code.

Q. Which data plan should I choose? (Daily Data Cap vs. Infinite Unlimited)
A. We strongly recommend the Infinite Unlimited Plan (4G SoftBank) or 5G Unlimited Plan. Google Maps, social media, and video calls use a lot of data. These plans have no daily data cap, and thanks to our 80% discount, they are even cheaper than some of the capped plans (1GB/3GB/5GB/10GB per day)! (The 80% discount applies to both 1-device and 2-device options.)

Q. What is included?
A. You receive a pouch containing the WiFi device, an AC adapter, a USB charging cable, and a user manual.

Q. Is the optional "Insurance" necessary?
A. We recommend it. The replacement fee for a lost or broken device can be very high. Insurance gives you peace of mind.

Q. What is the real-world battery life of the pocket WiFi?
A. Typical battery life is 6 to 10 hours depending on usage. For heavy users using Google Maps or streaming, we recommend adding a mobile battery to your rental to ensure a full day of connectivity.

Q. How stable is the connection on the Shinkansen or in rural areas?
A. We use the SoftBank network, covering the majority of Japan's populated areas. Connectivity is highly stable in cities and at Shinkansen stations, though brief interruptions may occur in long tunnels or remote mountain regions.

Q. How fast is the "Smart Pick Up" at the airport?
A. It is incredibly efficient—you can pick up your device in as little as 10 seconds by scanning your QR code at a dedicated locker. Skip the line and get on your way!

WiFi 80% OFF (Infinite Unlimited & 5G Unlimited Plans • 1 & 2 Devices)
Unlimited Plans with Daily Data Cap (1GB/3GB/5GB/10GB) are 35% OFF

NINJA WiFi Price by Trip Length (After LIVE JAPAN Discount)

All prices below already include the LIVE JAPAN discount and Japanese consumption tax. No coupon code needed — the discount is applied automatically at checkout.

1 Device Plans

Plan 1 Day 3 Days 5 Days 7 Days 10 Days 14 Days
5G Unlimited Plan ¥440 ¥1,320 ¥2,200 ¥3,080 ¥4,400 ¥6,160
Infinite Unlimited Plan (4G SoftBank) ¥396 ¥1,188 ¥1,980 ¥2,772 ¥3,960 ¥5,544
Unlimited Plan (SoftBank) 10GB/day ¥858 ¥2,574 ¥4,290 ¥6,006 ¥8,580 ¥12,012
Unlimited Plan (SoftBank) 5GB/day ¥715 ¥2,145 ¥3,575 ¥5,005 ¥7,150 ¥10,010
Unlimited Plan (SoftBank) 3GB/day ¥501 ¥1,503 ¥2,505 ¥3,507 ¥5,010 ¥7,014
Unlimited Plan (SoftBank) 1GB/day ¥286 ¥858 ¥1,430 ¥2,002 ¥2,860 ¥4,004

2 Device Plans (Share with a Friend or Partner)

Plan 1 Day 3 Days 5 Days 7 Days 10 Days 14 Days
5G Unlimited 2-Device Plan ¥704 ¥2,112 ¥3,520 ¥4,928 ¥7,040 ¥9,856
Infinite Unlimited 2 devices Plan ¥634 ¥1,902 ¥3,170 ¥4,438 ¥6,340 ¥8,876
Unlimited 2 devices Plan (SoftBank) 10GB/day ¥1,430 ¥4,290 ¥7,150 ¥10,010 ¥14,300 ¥20,020
Unlimited 2 devices Plan (SoftBank) 5GB/day ¥1,216 ¥3,648 ¥6,080 ¥8,512 ¥12,160 ¥17,024
Unlimited 2 devices Plan (SoftBank) 3GB/day ¥858 ¥2,574 ¥4,290 ¥6,006 ¥8,580 ¥12,012
Unlimited 2 devices Plan (SoftBank) 1GB/day ¥515 ¥1,545 ¥2,575 ¥3,605 ¥5,150 ¥7,210

Prices exclude optional add-ons (insurance, spare battery, delivery). Tax included. Verified against actual checkout screens as of August 2026 — please confirm the final total at checkout.

Proceed to Booking (80% OFF Applied)

Major WiFi Pickup & Return Counters

*The discount is automatically applied during advance online booking. Devices can be picked up and returned at the counters below, among other locations.