Black Pocket WiFi device showing full battery, LTE, and 2.56GB remaining for Japan rental plans.

Unlimited Data

The Best Home Fiber Internet & WiFi for Japan

Two unlimited home internet services, both with full English support and no annual contract: plug-in 5G/4G Home WiFi for instant access, or fiber optic internet up to 1-10 Gbps. Set up and manage everything in English, from the provider 500,000+ residents and travellers have trusted since 2014.

from 6,980 JPY/month

(7,678 JPY, tax incl.)

Apply now

Promotion banner offering ￥1,000 off Sakura Mobile monthly plan activation with valid coupon code.

Price
Application Procedure
Use Cases
FAQ

Multilingual support team offering Sakura Mobile internet help and online consultations.

FREE English Online
consultation is available!

Not sure which plan to choose? Curious about the installation/setup process?
Worried about language barriers?
Don’t let uncertainties hold you back. Reserve your slot below with a member of our experienced team, and we’ll explore available plans, installation procedures, scheduling, fees, and anything else you would like to know.

Online consultation

*For customers who have not yet applied for Sakura Home Internet.

Home Internet Price Plans

ULIMITED DATA

Price
Initial fee*¹
Activation time
Coverage
Speed
Stability
HD video
Online gaming
Good for people who...

Home WiFi

6,980 JPY/month

(7,678 JPY, tax incl.)

Initial fee

5,500 JPY (tax incl.)

Activation time

Coverage

Speed

Stability

HD video

Online gaming

Good for people who

Want to keep setup costs to a minimum
Live in a share house or dormitory
Move residence frequently

Apply now

Fiber Internet
1 Gbps

6,980 JPY/month

(7,678, tax incl.)

Initial fee

5,500 JPY (tax incl.)
(3,300 JPY - 25,300 JPY, tax incl.)

Activation time

Coverage

Speed

Stability

HD video

Online gaming

Good for people who

Require a stable connection for video calls/gaming
Need to download/upload a lot of data quickly
Have multiple users (families, etc.)

Apply now

Fiber Internet
10 Gbps

9,480 JPY/month

(10,428 JPY, tax incl.)

Activation fee

5,500 JPY (tax incl.)
(3,300 JPY - 25,300 JPY, tax incl.)

Activation time

2 weeks to 1 month

Coverage

Majority of Japan*²

Speed

Outstanding

Stability

Excellent

HD video

Outstanding

Online gaming

Outstanding

Good for people who

Require a stable connection for video calls/gaming
Have multiple users/devices (families, etc.) and high bandwidth requirements
See the FAQ here: About our 10 Gbps Service

Apply now

*1Discounts are available for new and existing Sakura Mobile users.
*2Speeds and coverage are dependent on 5G/4G mobile signal at the location and conditions of the residence. Users with limited coverage may wish to proceed with an alternative service that we can provide.
*31 Gbps is the maximum network service capability speed for Fiber Internet. Actual customer speeds are not guaranteed and may vary based on several factors.

Apply now

Comparing Home WiFi and Fiber Internet

Visual of Sakura Mobile portable home WiFi router linking several devices via cellualr data.

Just Plug it in!

Home internet with no installation! Just plug in the power cable for wireless and wired connections!

Unlimited 5G/4G connection

High speed home WiFi unlimited data connection with coverage over the majority of Japan.

No Moving troubles

With no installation, easily relocate the device between houses or rooms.

No Device Purchase,
No Cancellation Fee

A rental with just a monthly fee — no subsidized device, no early-termination penalty.

Bridge Rental Available

A rental Pocket WiFi keeps you connected while you wait for installation.

Diagram showing Sakura fiber internet setup with modem, router, and fiber line from utility pole.

Fast Fiber Internet

Using NTT internet Flet's Hikari fiber-optic network, our service covers over 90% of Japan, making it the largest home internet provider in Japan.

One Complete Package

Everything you need to use the internet is included in our monthly plan. Including wireless router, ISP, etc. No surprise fees!

Japanese Negotiation Support

Our Japanese team can confirm the conditions of the installation with your landlord/building management compnay on your behalf.

No Construction (in some cases)

Some properties skip installation entirely — contact us to check yours.

On Japan's Most-Used Fiber Network

Runs on NTT FLET'S Hikari, used by more households than any other fiber line.

SPECIAL
CAMPAIGN

Huge savings on your order with a monthly SIM or Pocket WiFi!

Check details

How it works

Apply online

Receive the device

Plug in and start using

Check detail

Apply online

We will inform you of the available installation type as soon as we receive your application.

Get connected immediately with our rental WiFi option till your installation date! (FREE shipping!)

Upload port picture
and schedule

Receive the devices

Set up and start using

Schedule the
installation

Receive the devices

Attend installation
and start using

Use cases

Home WiFi

I'd like to have internet at home as soon as I arrive in Japan.

You can apply to receive Home WiFi at your address within just a few days.

I move residence frequently.

Home WiFi requires no installation, so you can set up your new connection quickly with no additional fees.

Installation is not allowed in my share house, but I want unlimited data.

Home WiFi requires no installation. You can enjoy an unlimited data home internet connection with only an electrical outlet.

Fiber Internet

I need a stable, low-latency connection for online meetings/gaming.

Fiber Internet can be installed to provide you with a fixed and stable internet connection.

I'm not sure which product suits my needs.

You can try Home WiFi first, and if you are not satisfied, proceed with an installation of Fiber Internet.

I want to install Fiber Internet but I'm worried about the process / not confident in my Japanese.

Our bilingual team is here to support you with any questions or concerns. We will assist with landlord negotiations and provide interpretation services on the installation day.