Country
Japan eSIM
Money-back guarantee. Secure payment.
Picks the plan for your trip length.
- Card
- Apple Pay
- Google Pay
What you get with every Japan plan
Where it works
Japan
Networks
Differs by plan. Good to know lists them for each plan.
Hotspot
Allowed
When your plan starts
When you land
Install by
Within 180 days of buying
Where it works
- KDDI/au (5G)
- NTT docomo (5G)
- Rakuten Mobile (5G)
- SoftBank (5G)
How it works
- I'll show you how it works
- 02
Buy and install.
Install at home on Wi-Fi. Nothing starts yet. - Turn me on and you're connected.03
Connect on arrival.
Land, turn roaming on. Your days start now.
Drawn from Apple and Android settings. Checked October.
Install now, start when you land

Do I need an eSIM in Japan?
Yes, an eSIM is the simplest way to have data the moment you land in Japan.
Pocket Wi-Fi has to be collected at the airport and posted back, and a physical SIM means swapping cards over a tray.
The eSIM goes on your phone at home, so maps and train times work from the arrivals hall.
Local plan or World eSIM?
Japan plan
World eSIM
For a trip in Japan only, the local plan costs less.
| Plan | Japan | World |
|---|---|---|
| 10GB, 30 days | 24.95 Australian dollars16.95 US dollars22.95 Canadian dollars12.95 British pounds14.90 euros | 86.95 Australian dollars56.95 US dollars78.95 Canadian dollars43.95 British pounds49.90 euros |
| 20GB, 30 days | 34.95 Australian dollars23.95 US dollars31.95 Canadian dollars17.95 British pounds20.90 euros | 152.95 Australian dollars100.95 US dollars138.95 Canadian dollars76.95 British pounds88.90 euros |
Questions about Japan eSIMs
Will my eSIM work in Hokkaido?
Hokkaido is part of Japan, so the coverage list on this page is the answer, and it names countries rather than towns.
Does Google Maps work on the Tokyo subway?
Underground is where any network can drop out, and we do not promise a signal station by station.
Do I need mobile data to use Suica on my iPhone?
Not to tap through a gate.
Is there mobile signal on the Shinkansen?
The line runs through long tunnels where the signal goes for a minute or two at a time, which is the tunnel rather than a fault with your eSIM.
Do I need a SIM card for Japan, or will an eSIM do?
An eSIM will do, and it is the quicker of the two once you land.
A counter card or a rental at Narita or Haneda means finding the desk, showing a passport, and with a rental, handing the hardware back before you fly home.
An eSIM asks for none of that, and it leaves your own SIM in the phone for calls and texts on your Australian number.
Phones sold here in recent years generally take one, and our compatibility page says which.
Good to know
How your traffic is routed
Routed through Hong Kong. TikTok, Gemini and Apple Intelligence may not work on this plan.
Phone number
None. Keep your usual SIM for calls and texts.
WhatsApp and chat apps
They run on mobile data, so they work.
Top-ups
You can top up without reinstalling
Extra fees
None. The price is the total you pay.
Your phone
It needs to support eSIM and be unlocked. Check my phone
Installing
Install on Wi-Fi at home, before you fly. Install now, start when you land
If it won't connect
Email us and we'll get you connected. support@ryvosim.com
Network details
- 10GB, Japan:
- KDDI/au (5G), NTT docomo (5G), Rakuten Mobile (5G), SoftBank (5G)
- 20GB, Japan:
- KDDI/au (5G), NTT docomo (5G), Rakuten Mobile (5G), SoftBank (5G)
- 50GB, Japan:
- NTT docomo (5G)
- 100GB, Japan:
- NTT docomo (5G)
- Traffic routed through:
- To be confirmed
In short
4 Japan plans are on sale, with fixed totals from 10GB up to 100GB.
Every Japan card prints its cap, its days and its price per day before you pay.
A Japan plan starts when you land, not when you buy it.
