Japan eSIM.
Scan. You're online.
Buy in 60 seconds, get your QR by email, and connect the moment you land β on Japan's major carrier network.
- Nationwide coverage on Japan's au/KDDI network
- Land and go β your QR arrives by email in minutes
- No passport, no physical SIM, no store visit
- Top it up and keep using it β no need to rebuy
Get 500MB of Japan data, free.
Answer a few quick questions, verify your email, and we'll send your QR instantly. No credit card.
Free Japan eSIM.
500MB, on us.
Answer 5 quick questions, verify your email, and we'll send your QR code instantly.
Your free eSIM, no strings
Real data
Enough to get online the moment you land and find your feet.
Rechargeable
Keep the same eSIM installed and top up whenever you need more.
Instant QR
Delivered to your inbox in minutes β scan and you're connected.
No card needed
The free plan costs nothing. No credit card, no catch.
One eSIM. Top up as you go.
Already have a GoJapan eSIM? Keep it installed and add more data online β no new QR, no swapping.
Keep your eSIM
No need to rebuy β recharge the one you already have.
Pick any plan
Choose the data and days that fit your trip.
Do it anywhere
Top up mid-trip in a few taps, right from your phone.
Works instantly
Your extra data is live as soon as payment clears.
Runs on Japan's real network
Your eSIM connects through one of Japan's major carriers β the same towers locals use, including dense spots like Shinjuku and Shibuya.
Online in three steps
Buy in 60 seconds β pick a plan and pay by card.
Get your QR code by email, instantly.
Scan it in Settings. You're connected.
Find your plan
Tell us about your trip β we'll match a plan.
Japan eSIM
Japan Unlimited Β· 15 days
Unlimited data across Japan for 15 days. 4G/5G on NTT DOCOMO.
Japan 10GB Β· 30 days
10GB of high-speed data across Japan, valid 30 days.
Japan 20GB Β· 30 days
20GB of high-speed data across Japan, valid 30 days.
Japan Unlimited Β· 30 days
Unlimited data across Japan for 30 days. Best for long trips.
Will it work on my phone?
eSIM works on most phones from 2018 onward. Check the list, or use the steps below to confirm in seconds.
How do I check my phone?+
Open Settings and search for "eSIM" or "Add eSIM". iPhone: Settings β Cellular β Add eSIM. Android: Settings β Network β SIMs β Add eSIM. Your phone also needs to be carrier-unlocked.
First time using an eSIM?+
After you buy, you get a QR code by email. Open it on another screen, then scan it in your phone's Add-eSIM screen. Use it for data and keep your home SIM for calls. Set it up on Wi-Fi before you fly β it activates when you arrive.
Why travelers pick eSIM
| eSIM | Pocket Wi-Fi | |
|---|---|---|
| Cost | Pay once. No deposit. | Daily rental + deposit |
| What you carry | Nothing β it's in your phone | A separate box + charger |
| Sharing | Hotspot from your phone | Shares, but one more thing to mind |
| Return | Nothing to return | Return on time or get charged |
| Setup | Scan a QR, done | Pick up or ship, then pair |
Travel Japan smarter
Real tips from the GoJapan forum.
Good to know
Which phones support eSIM?+
Most iPhones from XS (2018) and Android flagships from 2020 onward, and your phone must be carrier-unlocked. Use the compatibility section above to check yours.
How fast do I get my eSIM?+
Right after payment. Your QR code is emailed within minutes β usually instantly. No shipping, no pickup counter.
When does my plan start?+
Most plans activate when you arrive in Japan and connect, not at purchase β so you can buy days ahead. Check each plan's details for the exact rule.
What if my phone isn't compatible?+
If you can't install the eSIM, contact support and we'll refund you. It's best to check compatibility before buying.
Can I get a refund?+
Yes β if an eSIM hasn't been installed or used, reach out to support. Once an eSIM is activated it can't be refunded.