Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
121 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sofia R.
Sweden · Apr 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 5 months ago Thank you so much, Sofia! Thrilled it made staying connected effortless. — Sophie, GotoeSIM Support
Sri C.
India · Apr 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 5 months ago Thanks for sharing, Sri! So happy the Japan eSIM kept you connected. – Grace, GotoeSIM Support
Haruto W.
Brazil · Apr 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 5 months ago Thank you for the kind words, Haruto! So pleased it saved you from roaming bills. We're here whenever you travel again. — Ken, GotoeSIM Support
Linh K.
Japan · Apr 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Emma 💜
Diego G.
Brazil · Apr 2026
Connected the moment I landed. Setup instructions in the app were clear and simple. A must-have for international travel.
Diego
GotoeSIM Support
· 5 months ago Thanks for sharing, Diego! Great to know the setup was quick and easy. Enjoy your journeys! — Diego, GotoeSIM Support
Budi R.
Sweden · Apr 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Zero regrets.
Tom
GotoeSIM Support
· 5 months ago Cheers, Budi! Delighted the speeds worked well for you. – Tom, GotoeSIM Support
Haruto R.
Indonesia · Apr 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Sophie
GotoeSIM Support
· 5 months ago Thank you for the kind words, Haruto! Delighted the speeds worked well for you. – Sophie, GotoeSIM Support
Louis F.
Brazil · Apr 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Made staying connected effortless.
Ken
GotoeSIM Support
· 5 months ago Thanks for sharing, Louis! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ken, GotoeSIM Support
Ryan B.
United States · Mar 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Omar
GotoeSIM Support
· 5 months ago So glad to hear this, Ryan! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Omar
Hana F.
Thailand · Mar 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 5 months ago Cheers, Hana! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – David 💜
Lucia H.
Saudi Arabia · Mar 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Priya
GotoeSIM Support
· 5 months ago Thank you for the kind words, Lucia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Priya, GotoeSIM Support
Grace D.
Canada · Mar 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 5 months ago Really appreciate this, Grace! Thrilled it made staying connected effortless. — Ingrid, GotoeSIM Support
Sophia F.
Saudi Arabia · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 5 months ago Thank you for taking the time, Sophia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Omar 💜
Linh R.
Netherlands · Mar 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Great experience overall.
Anna
GotoeSIM Support
· 5 months ago Cheers, Linh! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Anna
Emma K.
Spain · Mar 2026
Saved me a fortune on my holiday in Japan. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 5 months ago Really appreciate this, Emma! Love that you were online the moment you landed in Japan. – Anna, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.72 for 3 GB over 30 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
Louis B. · 1 month ago
Which networks does this connect to?
It connects to trusted local partner networks, Louis, on 4G/5G where available. — Ingrid
Zoe T. · 2 months ago
Thanks, installed with no problems on my Samsung.
Yes Zoe, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — James
Linh L. · 4 months ago
Great guide, the setup steps were really helpful.
Thanks Linh, that means a lot! Reach out anytime. — David, GotoeSIM Support
Mateo P. · 4 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Mateo. — Sara
Sarah W. · 5 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Sarah! The eSIM just handles data. — Anna, GotoeSIM Support
Ravi V. · 6 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Ravi — within seconds of payment, by email and in your account. – Anna 💜
Camila H. · 9 months ago
Does this work on an iPhone 13?
Absolutely, Camila! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Priya, GotoeSIM Support
Somchai K. · 1 year ago
Is 5G supported or just 4G?
Yes Somchai, 5G is supported where the local network offers it, otherwise fast 4G. – Emma, GotoeSIM Support
Sri P. · 1 year ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sri, so buying early is totally fine. — Sophie
Ananya B. · 1 year ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Ananya, then it activates automatically on arrival. – Ken, GotoeSIM Support
Chloe B. · 1 year ago
Is roaming charged extra or is it all included?
No surprise fees, Chloe! Roaming is part of the plan and never billed separately. — Emma, GotoeSIM Support
Nguyen G. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Nguyen! Just add more data to your existing eSIM in the app. – Laura 💜