About 5 GB for a week in Japan
| Option | 7 days | |
|---|---|---|
| Drei, about 5 GB for 7 days | Roaming-Paket Go Select | €10.00 |
| eSIM For U, 5 GB for 30 days | See eSIM plans | €8.39 |
| eSIM For U daily plan, 7 days | 1 GB per day | €9.49 |
Official price list of Drei, checked 3 Nov 2026. Standard plans; older contracts may differ. Source Prices in different currencies, not converted.
All Drei data options for Japan
| Data | Valid | Price | |
|---|---|---|---|
| Roaming-Paket Go Select | 5 GB | 15 days | €10.00 |
In the Drei price list, Go Select covers Japan and 20 other named destinations, among them Turkey, Thailand, and Switzerland, all at the same Drei prices. Our eSIM prices are live.
Good to know before you travel to Japan
- Free Wi‑Fi is common in stations, convenience stores and cafés, but it usually needs a sign-up. Good as a backup, not as your main connection.
- Google Maps shows train and subway connections with fares, which makes the rail network in Tokyo and Osaka much easier to use.
eSIM plans for Japan
- Networks for JapanKDDI/au, NTT docomo, Rakuten Mobile and SoftBank
- SpeedUp to 5G on all four networks. Where there is no 5G, you connect over 4G/LTE.
- Internet runs viaSingaporeDepending on the plan. Banking or streaming apps may treat you as being there.
Questions and answers
How much does Drei charge for data in Japan?
The table shows the cheapest official Drei option for about 5 GB in a week, every Drei data option for Japan, and the source with the date we checked it.
Is Japan included in Drei plans?
Not in the standard plans of the Drei price list we checked. In Japan you pay a pass, a daily charge or a price per MB.
Can I keep my Drei number in Japan?
Yes. In Japan, keep the Drei SIM for calls and texts and use the travel eSIM for data. Turn off data roaming on the Drei line so it does not use data.
Where can I see all Drei roaming charges?
On the Drei roaming charges page, with every destination in the Drei price list.
Updated 3 Nov 2026 · checked against our live catalogue
How we check our data · Prices and plans come live from our catalogue; facts come from official sources, listed where we use them.