Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Giulia C.
Malaysia · Apr 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Would definitely buy again.
Ken
GotoeSIM Support
· 2 months ago Thanks a lot, Giulia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ken, GotoeSIM Support
Andre T.
India · Apr 2026
Installed in minutes by scanning the QR code in Japan. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 2 months ago Thank you for the kind words, Andre! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Grace 💜
Arjun R.
Turkey · Apr 2026
Connected the moment I landed. Data lasted the whole trip with room to spare. A must-have for international travel.
Tom
GotoeSIM Support
· 3 months ago Thank you for the kind words, Arjun! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Tom, GotoeSIM Support
Liam G.
Singapore · Apr 2026
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 3 months ago Thank you for the kind words, Liam! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Diego
Min-jun B.
Spain · Apr 2026
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 3 months ago Really appreciate this, Min-jun! Wonderful to hear it worked smoothly in Japan. – Anna, GotoeSIM Support
Ravi L.
Australia · Apr 2026
No more hunting for a SIM card kiosk on arrival in Japan. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 3 months ago Cheers, Ravi! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Yuki 💜
Mateo D.
France · Apr 2026
Honestly better than buying a local SIM at the airport in Japan. Signal held up well on trains and in rural areas. Would definitely buy again.
James
GotoeSIM Support
· 3 months ago So glad to hear this, Mateo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — James, GotoeSIM Support
Katya V.
Japan · Apr 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Five stars from me.
Omar
GotoeSIM Support
· 3 months ago Thank you so much, Katya! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Omar
Wei B.
Switzerland · Apr 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Would definitely buy again.
Emma
GotoeSIM Support
· 3 months ago Thanks for sharing, Wei! Great to know the setup was quick and easy. – Emma 💜
Kenji P.
Malaysia · Apr 2026
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
David
GotoeSIM Support
· 3 months ago So glad to hear this, Kenji! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Fatima H.
Sweden · Apr 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Telling my friends about this.
Omar
GotoeSIM Support
· 3 months ago Thank you so much, Fatima! Delighted the speeds worked well for you. — Omar, GotoeSIM Support
Grace R.
Canada · Apr 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Ken
GotoeSIM Support
· 3 months ago So glad to hear this, Grace! Wonderful to hear it worked smoothly in Japan. – Ken, GotoeSIM Support
Haruto V.
Turkey · Apr 2026
Great value compared to roaming charges in Japan. Setup instructions in the app were clear and simple. A must-have for international travel.
Ken
GotoeSIM Support
· 3 months ago So glad to hear this, Haruto! Delighted the speeds worked well for you. Enjoy your journeys! – Ken 💜
Emma M.
Egypt · Apr 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 3 months ago Thank you so much, Emma! So pleased it saved you from roaming bills. We're here whenever you travel again. – Laura 💜
Marco P.
Egypt · Apr 2026
Did the job without any drama. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Marco! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Anna
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (IIJ) plan costs $1.05 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
Carlos M. · 2 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Carlos, on 4G/5G where available. – Grace 💜
Zoe B. · 2 months ago
Is 5G supported or just 4G?
Yes Zoe, 5G is supported where the local network offers it, otherwise fast 4G. — Tom, GotoeSIM Support
Max G. · 3 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Max! The eSIM just handles data. – Yuki 💜
Liam G. · 3 months ago
How long does the QR code take to arrive after payment?
It's immediate, Liam! The QR code is delivered the moment your payment goes through. – Laura, GotoeSIM Support
Ethan V. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Ethan! Just add more data to your existing eSIM in the app. – Mark 💜
Viktor T. · 6 months ago
Does this work on an iPhone 13?
Absolutely, Viktor! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Sophie, GotoeSIM Support
Pablo W. · 7 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Pablo — no extra charges, it's all prepaid. — Ken, GotoeSIM Support
Grace T. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Grace, so buying early is totally fine. — Priya, GotoeSIM Support
Aisha G. · 8 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Aisha! We're always here if you need anything. – David, GotoeSIM Support
James H. · 10 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, James — check My eSIMs anytime. – Omar 💜
Chloe L. · 1 year ago
Thanks, installed with no problems on my Samsung.
Yes Chloe, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Sara, GotoeSIM Support
Mei L. · 1 year ago
Can I use this for hotspot/tethering?
Yes Mei, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Ingrid, GotoeSIM Support