✦ Japan plans · NTT docomo, Rakuten Mobile, KDDI/au

Tokyo eSIM

Data for Tokyo on Japan’s own networks: NTT docomo, Rakuten Mobile, KDDI/au. One Japan eSIM covers Tokyo and the rest of the country. Install it at home, switch it on as you land at HND, and keep your home number for calls and codes. Your NUM concierge for Tokyo comes with it.

See today’s Japan plans Text ESIM JAPAN

Pay, then open NUM: your install code is waiting in your chat. If we can’t issue it, you get a full refund.

Which eSIM for your Tokyo trip

The shop’s pick for each trip length on 1 Nov 2026, for photos, maps and social. Prices in US dollars; the shop always shows today’s price.

Japan data plans that work in Tokyo

DataValid forNetworkPrice
500 MB7 daysNTT docomo 5G$0.79
1 GB7 daysNTT docomo 5G$1.39
2 GB15 daysNTT docomo 5G$1.89
3 GB15 daysNTT docomo 5G$2.39
3 GB30 daysNTT docomo 5G$2.49
5 GB30 daysNTT docomo 5G$3.49

11 Japan plans in the shop on 1 Nov 2026. See every plan and today’s prices or read the Japan eSIM guide.

Japan eSIM prices next to Nomad, Airalo and Saily

PlanNUMNomadAiraloSaily
3 GB · 30 days$2.49$7.00$8.50$7.99
5 GB · 30 days$3.49$10.00$11.00$10.99
10 GB · 30 days$5.79$16.00$18.00$17.99
20 GB · 30 days$9.79$23.00$27.00$24.99

NUM’s price is the shop’s on 1 Nov 2026. Other brands’ prices as published by nomadesim.com (checked 17 Aug 2026). Prices change; each shop shows today’s.

Online as you land in Tokyo

Switch the line on as the plane lands and you’re online walking off, ready to call a ride into town:

Across Tokyo

The same plan covers you in Shibuya, Shinjuku, Ginza, Roppongi and Asakusa, and on the way between them.

Planning Tokyo

Questions people ask about a Tokyo eSIM

Does a Japan eSIM work in Tokyo?

Yes. A Japan eSIM runs on Japan’s own networks (NTT docomo, Rakuten Mobile, KDDI/au), so the same plan works in Tokyo and everywhere else those networks reach in the country. There is no separate Tokyo plan to buy.

How much does an eSIM for Tokyo cost?

On 1 Nov 2026, Japan plans started at $0.79 and went up to $32.49 for the biggest. The shop always shows today’s price, and the price on the pay button is the price you pay.

How much data do I need for Tokyo?

For a week of maps, rides, messages and photos most people use about 3 GB; for two weeks about 5 GB; for a month of social and video, 10 GB or more.

Will I be online when I land in Tokyo?

Install the eSIM at home on wifi, then switch the line on as the plane lands at Tokyo Haneda International Airport (HND). You are online walking off the plane, with no SIM counter and no airport wifi.

Will it work on my phone?

Dial *#06# on the phone you’re taking. If you see an EID number, it takes an eSIM. Every iPhone from the XR and XS on does, and the SE from 2020, as do Google Pixel 3 and later and Samsung Galaxy S20 and later. The phone must be carrier-unlocked. Not sure? Text PHONE and your model and we’ll check.

When do I install it?

At home, on wifi, before you fly. Then switch it on when you land. Tell us your landing day and we text you the switch-on steps that morning.

Does it come with a phone number?

No. It’s a data-only eSIM. WhatsApp, LINE, iMessage and FaceTime all work over it, and your home number can stay on for calls and codes.

What if it doesn’t work?

If we can’t issue your eSIM, we refund you in full. If it won’t install or connect, text us and we fix it or refund it.

An eSIM with a Tokyo concierge inside.

Text NUM a table for tonight, a driver at 6 am or a pharmacy that’s open now in Tokyo. Any language, any hour, on the data you just bought.

Get my Tokyo eSIM