Japan 1GB/Day eSIM Reviews & Details — 4.6★

Coverage & networks

Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G

Traveller reviews

All 5★ 4★ 3★ 2★ 1★

No reviews yet for this filter.

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 1GB/Day plan costs $1.60 for 1 GB/day over 1 days, paid once with no hidden fees.

How do I activate my Japan eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.

Will this eSIM work on my phone?

It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.

Can I keep my regular number?

Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.

Comments & questions

Y

Yuki R. · 1 month ago

Great guide, the setup steps were really helpful.

Tom GotoeSIM Support

So glad it helped, Yuki! We're always here if you need anything. — Tom, GotoeSIM Support

L

Louis D. · 4 months ago

Do I need to install it before I travel or after I arrive?

Yuki GotoeSIM Support

We recommend installing before you travel, Louis, then it activates automatically on arrival. — Yuki

L

Liam M. · 5 months ago

Is roaming charged extra or is it all included?

Sophie GotoeSIM Support

No surprise fees, Liam! Roaming is part of the plan and never billed separately. — Sophie, GotoeSIM Support

L

Lucas H. · 5 months ago

Can I use it in nearby countries too?

Tom GotoeSIM Support

This plan covers its listed destination, Lucas — for multiple countries, check our regional plans. — Tom, GotoeSIM Support

Y

Yuki L. · 7 months ago

How long does the QR code take to arrive after payment?

Emma GotoeSIM Support

Your QR code arrives instantly, Yuki — within seconds of payment, by email and in your account. — Emma, GotoeSIM Support

C

Camila R. · 8 months ago

Can I use this for hotspot/tethering?

James GotoeSIM Support

Tethering is supported, Camila! Feel free to hotspot to your other devices. — James, GotoeSIM Support

G

Grace M. · 9 months ago

How do I check how much data I have left?

Sara GotoeSIM Support

Your usage is tracked live in the app, Grace — check My eSIMs anytime. – Sara 💜

A

Andre N. · 9 months ago

Which networks does this connect to?

Diego GotoeSIM Support

You'll be on top local networks, Andre — full details are on the plan page under Coverage. — Diego

V

Viktor F. · 9 months ago

Is 5G supported or just 4G?

Priya GotoeSIM Support

5G is available where covered, Viktor — you'll always get the best speed on offer. — Priya, GotoeSIM Support

K

Katya L. · 1 year ago

Thanks, installed with no problems on my Samsung.

Omar GotoeSIM Support

It works great on modern Samsung phones, Katya! Add it via SIM manager and you're set. — Omar, GotoeSIM Support

L

Linh K. · 1 year ago

Does the validity start on purchase or on first use?

Grace GotoeSIM Support

The clock starts on first use in-country, Linh, so buying early is totally fine. — Grace, GotoeSIM Support

M

Max H. · 1 year ago

Will this keep my WhatsApp active with my home number?

Mark GotoeSIM Support

Your number stays active for WhatsApp, Max! The eSIM just handles data. — Mark, GotoeSIM Support