Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
168 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Marco P.
Japan · Jun 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Five stars from me.
Tom
GotoeSIM Support
· 2 months ago So glad to hear this, Marco! Thrilled it made staying connected effortless. — Tom, GotoeSIM Support
Katya G.
Italy · Jun 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 2 months ago Thanks a lot, Katya! Thrilled it made staying connected effortless. – Ken 💜
Ethan V.
Germany · Jun 2026
Connected the moment I landed. Customer support answered my question quickly. Telling my friends about this.
Sara
GotoeSIM Support
· 3 months ago Thanks for sharing, Ethan! Thrilled it made staying connected effortless. – Sara, GotoeSIM Support
Mei W.
Brazil · Jun 2026
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas.
Laura
GotoeSIM Support
· 3 months ago Thank you for the kind words, Mei! Delighted the speeds worked well for you. Come back anytime! – Laura 💜
Sarah H.
UAE · Jun 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Great experience overall.
Omar
GotoeSIM Support
· 3 months ago Thanks a lot, Sarah! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Omar
Haruto H.
New Zealand · Jun 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 3 months ago Cheers, Haruto! Delighted the speeds worked well for you. – Anna 💜
Chloe N.
United States · Jun 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Five stars from me.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Chloe! Delighted the speeds worked well for you. Enjoy your journeys! — Tom, GotoeSIM Support
Viktor L.
Spain · Jun 2026
Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 3 months ago We're really sorry, Viktor. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. — Priya, GotoeSIM Support
Ava N.
Thailand · Jun 2026
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago Cheers, Ava! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ingrid, GotoeSIM Support
Chloe D.
Vietnam · Jun 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 3 months ago Thanks a lot, Chloe! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya
Omar P.
Portugal · Jun 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Great experience overall.
Priya
GotoeSIM Support
· 3 months ago Thank you for the kind words, Omar! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Priya
Daniel P.
United Kingdom · Jun 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 3 months ago So glad to hear this, Daniel! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sara 💜
Camila H.
Spain · May 2026
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly. Five stars from me.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Camila! So pleased it saved you from roaming bills. — Mark, GotoeSIM Support
Thomas S.
Poland · May 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Telling my friends about this.
Sara
GotoeSIM Support
· 3 months ago Thanks a lot, Thomas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Sara, GotoeSIM Support
Sri R.
Japan · May 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Omar
GotoeSIM Support
· 3 months ago Cheers, Sri! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Omar, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.68 for 1 GB over 7 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
Ryan S. · 2 months ago
Great guide, the setup steps were really helpful.
Thanks Ryan, that means a lot! Reach out anytime. — Grace
Lea T. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Lea, then it activates automatically on arrival. — Mark, GotoeSIM Support
Grace M. · 7 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Grace! The eSIM just handles data. — Yuki, GotoeSIM Support
Nguyen P. · 8 months ago
Does this work on an iPhone 13?
Yes Nguyen, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Ingrid, GotoeSIM Support
Lea H. · 8 months ago
Is roaming charged extra or is it all included?
No surprise fees, Lea! Roaming is part of the plan and never billed separately. — David
Emma H. · 10 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, Emma. – Omar 💜
Nguyen N. · 11 months ago
Is 5G supported or just 4G?
5G is available where covered, Nguyen — you'll always get the best speed on offer. — Diego
Thomas R. · 11 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Thomas — for multiple countries, check our regional plans. – Grace, GotoeSIM Support
Kenji T. · 1 year ago
Which networks does this connect to?
It connects to trusted local partner networks, Kenji, on 4G/5G where available. — Sara, GotoeSIM Support
Elena L. · 1 year ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Elena, so buying early is totally fine. — Tom
Sven P. · 1 year ago
Can I use this for hotspot/tethering?
Tethering is supported, Sven! Feel free to hotspot to your other devices. – Ken 💜
Ingrid F. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Ingrid, you can top up the same eSIM anytime — no need to buy a new one. — Priya