Tokyo eSIM
Stay connected in Tokyo with an instant-activation eSIM, fast data, and reliable support.
PLANS FOR ...
Customize your plan in 3 simple steps
1. Choose your destination
2. How much data do you need?
Select a destination to view plans.
3. How many days are you traveling?
Select data amount first.
Coverage
4G/5G networks in Tokyo
Activation
QR setup in minutes
Trip ready
Ideal for moving around Tokyo
Why use an eSIM in Tokyo?
You avoid roaming costs, activate your plan before flying, and get online as soon as you land in Tokyo. You can also keep your main number active while using travel data in Japan.
Short trip (2-4 days)
1-3 GB
Navigation, messaging, tickets, and maps.
Full week (5-8 days)
5-10 GB
Daily maps, social apps, and short-form video.
Long stay (9-15 days)
10-20 GB
Occasional hotspot, video calls, and light work.
Connectivity checklist for Tokyo
Networks usually available: SoftBank, KDDI.
Network coverage and quality for Tokyo
Our eSIM uses SoftBank and KDDI networks, ensuring 4G/LTE and 5G coverage throughout the archipelago, including rural areas and the Shinkansen (bullet train).
Estimated usage by activity
How to activate your eSIM for Tokyo
Step 1
Buy
Choose the data plan that best suits your trip (up to 50GB).
Step 2
Scan
Scan the QR code sent to your email.
Step 3
Surf
Activate the eSIM upon landing in Japan.
Internet Options in Japan
| Option | Cost | Setup |
|---|---|---|
| Pocket WiFi | Medium/High | Pick up/Return |
| Local SIM | Medium | Physical Store |
| Onzly eSIM | Affordable | 100% Digital |
Frequently asked questions for Tokyo
Does Onzly eSIM work in Tokyo?
Yes, Onzly eSIM provides coverage in Tokyo and across Japan through 4G/5G partner networks.
Can I activate the eSIM before arriving in Tokyo?
Yes, you can install it before traveling and activate it upon landing to connect immediately.
Do I need to register my passport?
No, our data eSIMs for Japan do not require identity registration.
Does it work on Mount Fuji?
Yes, SoftBank and KDDI coverage is excellent in tourist areas.