Japan eSIM — reviews & details
Japan 1GB/Day (IIJ) · 1 GB/day · 1 days
106 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Lea V.
France · Jul 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 2 months ago Really appreciate this, Lea! Great to know the setup was quick and easy. — Laura
Sarah G.
Turkey · Jul 2026
Good coverage in the city, a bit patchy in remote areas. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Sarah. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Laura 💜
Wei D.
Mexico · Jul 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Zero regrets.
Tom
GotoeSIM Support
· 2 months ago Thanks a lot, Wei! Thrilled it made staying connected effortless. Come back anytime! — Tom, GotoeSIM Support
Linh K.
Ireland · Jul 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Tom
GotoeSIM Support
· 2 months ago Thanks a lot, Linh! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Tom, GotoeSIM Support
Hana K.
United States · Jul 2026
Saved me a fortune on my holiday. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 2 months ago Really appreciate this, Hana! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Yuki 💜
Ravi F.
Singapore · Jul 2026
Super easy to set up before I flew out in Japan. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Sophie
GotoeSIM Support
· 2 months ago Thank you for the kind words, Ravi! Delighted the speeds worked well for you. — Sophie, GotoeSIM Support
Liam W.
Mexico · Jul 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 2 months ago Thanks for sharing, Liam! So pleased it saved you from roaming bills. Come back anytime! – James, GotoeSIM Support
Sarah S.
United Kingdom · Jul 2026
Solid overall, just wish there was a bit more data for the price.
David
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Sarah. 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. – David 💜
Camila L.
Australia · Jul 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 2 months ago Thank you for the kind words, Camila! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ken 💜
Omar C.
Poland · Jul 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. A must-have for international travel.
James
GotoeSIM Support
· 2 months ago Really appreciate this, Omar! Thrilled it made staying connected effortless. We're here whenever you travel again. – James 💜
Priya R.
Indonesia · Jul 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Five stars from me.
Anna
GotoeSIM Support
· 2 months ago Really appreciate this, Priya! Great to know the setup was quick and easy. Enjoy your journeys! — Anna, GotoeSIM Support
Linh C.
Indonesia · Jun 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Made staying connected effortless.
Laura
GotoeSIM Support
· 2 months ago Thank you so much, Linh! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Laura 💜
Priya L.
Egypt · Jun 2026
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare. A must-have for international travel.
Ken
GotoeSIM Support
· 2 months ago So glad to hear this, Priya! So happy the Japan eSIM kept you connected. — Ken, GotoeSIM Support
Daniel D.
Canada · Jun 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 2 months ago Cheers, Daniel! Thrilled it made staying connected effortless. — Ken
Mateo W.
UAE · Jun 2026
Bought it the night before my flight — smooth process in Japan. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 2 months ago Thanks a lot, Mateo! Love that you were online the moment you landed in Japan. — Emma, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day (IIJ) 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
Noah G. · 1 month ago
Does this work on an iPhone 13?
Hi Noah! Yes, the Japan eSIM works perfectly on your iPhone 13 since it's eSIM-compatible. You can easily install it by scanning the QR code or through the GotoeSIM app. If you have any other questions, feel free to ask! – Ingrid, GotoeSIM Support
Liam L. · 1 month ago
Is 5G supported or just 4G?
5G is available where covered, Liam — you'll always get the best speed on offer. – Laura 💜
Max M. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Max — not at purchase. – Ken 💜
Lea F. · 3 months ago
Will this keep my WhatsApp active with my home number?
Yes Lea, WhatsApp keeps working with your home number — the eSIM only carries data. — David
Ryan K. · 3 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Ryan, on 4G/5G where available. — Anna
Ava R. · 3 months ago
Can I use this for hotspot/tethering?
Yes Ava, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Ingrid
Ingrid M. · 3 months ago
Does this work on an iPhone 13?
Yes Ingrid, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Diego, GotoeSIM Support
Thomas F. · 4 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Thomas! Add it via SIM manager and you're set. — Emma, GotoeSIM Support
Sven W. · 5 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Sven — for multiple countries, check our regional plans. — Omar, GotoeSIM Support
Sofia S. · 8 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Sofia — check My eSIMs anytime. – Ingrid, GotoeSIM Support
Linh G. · 9 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Linh — it switches on when you land. — James
Emma V. · 11 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Emma — within seconds of payment, by email and in your account. — Laura
Louis F. · 1 year ago
Great guide, the setup steps were really helpful.
So glad it helped, Louis! We're always here if you need anything. — Sophie