· Updated
By the HalfKey team
Tokyo apartment internet without a 2-year contract
Test the apartment’s included internet before paying for another connection. If you need a separate plan, check what you’ll owe when you leave and whether you must return any equipment.
On this page
Check your apartment's internet instructions before ordering another connection. You need to know whether service is active, which equipment belongs to the apartment, and who fixes it when it stops.
If you need another connection, read the cancellation policy before choosing it. A plan with no annual commitment can still leave installation payments, a final billing month or a router to return.
Checked 8 September 2026. The company examples below describe particular plans. Ask about availability at your apartment and get the building’s permission for any installation.
The building's instructions come first
Before booking, find out what internet the apartment includes:
- Is internet included in the price and active on arrival?
- Is the connection fixed-line internet or a mobile router?
- Which router, cable and login instructions are supplied?
- Are there data limits or restrictions on connecting work equipment?
- Who handles a fault, and may you restart the equipment yourself?
A router in a photograph may not have an active connection. If the listing is unclear, send the questions before paying for a second service.
Test the supplied connection from your work desk after arrival. Try your actual video-call app, a file upload and any employer-approved VPN. Repeat at a time you expect to work; one speed-test screenshot cannot establish performance throughout the day.
If it fails, record the time, device and error message. Send those to the named support contact. Do not change shared building equipment or reset a router to factory settings without permission.
Fixed-line service can leave an installation bill
Fixed-line plans do not all require two years. Read the exact product name on the application, including whether it is for a detached house or an apartment.
For example, NURO's detached-house service explanation says NURO Hikari One 2 Giga has no fixed contract period or cancellation penalty. It also lists installation costs paid in instalments and says the unpaid balance becomes due when service ends during that payment period. This is a specific product example, not a quote for your apartment.
Ask the internet company for the amount payable if you cancel on your intended departure date. Include activation, installation, monthly charges, equipment and any removal work. Check how a promotional discount affects the unpaid balance, rather than assuming “installation free” means nothing can remain.
Get the building's permission before arranging work. Keep a temporary connection until the internet company confirms that your line is working.
Mobile routers still have an end date and a return rule
A plug-in home router or a portable pocket Wi-Fi device may suit a stay that cannot wait for installation. Check the product's address restrictions, indoor coverage, data allowance, equipment ownership and cancellation process.
Sakura Mobile's home-internet page distinguishes its plug-in Home WiFi rental from fiber service. For rental equipment, get the return instructions before ordering.
The calendar matters too. Sakura Mobile's monthly account guide says cancellation requests are due by the 25th for service to end that month, with termination at month-end. Returning a device and submitting a cancellation request are different tasks. Confirm both for your contract.
Before ordering, ask for a written answer to this: “I leave Japan on [date]. What is the last date I must request cancellation, and must the equipment be posted or received by the return deadline?” Save the answer with your order number.
A phone's unlimited data may not cover your laptop
An eSIM is a SIM installed digitally on a compatible device. If you plan to connect a laptop through your phone, look for the tethering or hotspot allowance. That is the amount you may share with other devices.
The Holafly Japan eSIM page advertises unlimited phone data but specifies 1 GB of shared data per day. It also says this Japan product is data-only, without a local number for calls or text messages. Other eSIM plans have different allowances.
Check compatibility and the activation instructions before buying. Confirm whether your work apps function on that connection and what happens when you reach a limit. If you need a Japanese phone number as well, use the phone-plan setup guide to keep the two requirements separate.
Compare the whole stay
Use the same departure date for each quote. Write down the monthly charges, one-time charges, remaining equipment or installation payments, and return costs. Leave an unknown amount marked “confirm with company” instead of treating it as zero.
For a furnished apartment with working included internet, test that service first. For a place without it, compare a temporary mobile connection with a fixed-line quote for your actual address. Installation may be worthwhile for a longer stay, but check whether the wait would leave you without internet for much of a short visit.
Put cancellation and equipment-return deadlines in your calendar as separate reminders.
Save the cancellation confirmation and return tracking with your order, so you can resolve a final-bill question after leaving Japan.
On this page