Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Max M.
Canada · Mar 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Max! Love that you were online the moment you landed in Japan. — Diego
Sofia B.
Japan · Mar 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Great experience overall.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Sofia! Thrilled it made staying connected effortless. — David
Anna W.
Portugal · 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.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Anna! So pleased it saved you from roaming bills. We're here whenever you travel again. — Laura
Kenji B.
UAE · Mar 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Kenji! Love that you were online the moment you landed in Japan. – Yuki, GotoeSIM Support
Nadia H.
Brazil · Mar 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nadia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Mark 💜
Liam D.
Malaysia · Feb 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Liam! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Omar
Sofia L.
Brazil · Feb 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Sofia! Great to know the setup was quick and easy. We're here whenever you travel again. – Ken, GotoeSIM Support
Haruto K.
New Zealand · Feb 2025
Did the job without any drama. Signal held up well on trains and in rural areas. A must-have for international travel.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Haruto! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Mark
Sri M.
Egypt · Feb 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! So pleased it saved you from roaming bills. We're here whenever you travel again. — Grace
Andre C.
Australia · Feb 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Andre! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Mark
Liam F.
Italy · Feb 2025
Super easy to set up before I flew out. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Liam! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ingrid 💜
Ravi K.
Netherlands · Jan 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Ravi! So pleased it saved you from roaming bills. Come back anytime! — Sara
Grace T.
India · Jan 2025
Did the job without any drama. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – Emma, GotoeSIM Support
Diego T.
Malaysia · Jan 2025
Did the job without any drama in Japan. Streaming and video calls worked without buffering. Five stars from me.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Diego! So pleased it saved you from roaming bills. – Laura, GotoeSIM Support
Nadia V.
United States · Jan 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Nadia! So pleased it saved you from roaming bills. Come back anytime! — 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