Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Yuki M.
Turkey · Apr 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! Great to know the setup was quick and easy. We're here whenever you travel again. – Sara, GotoeSIM Support
Arjun N.
Switzerland · Apr 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Arjun! Thrilled it made staying connected effortless. Enjoy your journeys! – Anna 💜
Giulia G.
Canada · Apr 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Five stars from me.
David
GotoeSIM Support
· 1 year ago Thank you so much, Giulia! Great to know the setup was quick and easy. – David 💜
Ethan L.
Saudi Arabia · Mar 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Ethan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid 💜
Sarah F.
Japan · Mar 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Sarah! So happy the Japan eSIM kept you connected. – Ingrid, GotoeSIM Support
Ravi M.
Switzerland · Mar 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Ravi! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna 💜
Emma R.
France · Mar 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Telling my friends about this.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Emma! Wonderful to hear it worked smoothly in Japan. — Priya, GotoeSIM Support
Thomas B.
Portugal · Mar 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Made staying connected effortless.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Thomas! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — David, GotoeSIM Support
Mohammed N.
Egypt · Mar 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mohammed! So happy the Japan eSIM kept you connected. Come back anytime! — Mark, GotoeSIM Support
Priya W.
Portugal · Mar 2025
Honestly better than buying a local SIM at the airport in Japan. Coverage was strong even outside the city. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Priya! Delighted the speeds worked well for you. Enjoy your journeys! – Omar 💜
James F.
Saudi Arabia · Mar 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, James! So happy the Japan eSIM kept you connected. Come back anytime! — Sophie, GotoeSIM Support
Min-jun S.
UAE · Mar 2025
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Ingrid
Linh M.
New Zealand · Mar 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 year ago Cheers, Linh! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Viktor F.
Brazil · Mar 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Viktor! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Ingrid
Chloe P.
Indonesia · Mar 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Chloe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Tom 💜
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