Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Linh C.
Indonesia · Jan 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 6 months ago So glad to hear this, Linh! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ingrid, GotoeSIM Support
Ryan M.
UAE · Jan 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan. Would definitely buy again.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Ryan! Love that you were online the moment you landed in Japan. — Emma, GotoeSIM Support
Hugo G.
Thailand · Jan 2026
Exactly what I needed for travelling. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 6 months ago Thank you for the kind words, Hugo! Great to know the setup was quick and easy. — Mark, GotoeSIM Support
Zoe C.
United Kingdom · Jan 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. A must-have for international travel.
Tom
GotoeSIM Support
· 6 months ago Thank you so much, Zoe! So happy the Japan eSIM kept you connected. Come back anytime! — Tom, GotoeSIM Support
Grace D.
Spain · Jan 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Mark
GotoeSIM Support
· 6 months ago Thanks a lot, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. — Mark, GotoeSIM Support
Somchai H.
Thailand · Jan 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 6 months ago Cheers, Somchai! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ken 💜
Mohammed F.
New Zealand · Jan 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mohammed! So pleased it saved you from roaming bills. Come back anytime! — Ken, GotoeSIM Support
Thomas M.
France · Jan 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 6 months ago So glad to hear this, Thomas! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Mohammed B.
Spain · Jan 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Made staying connected effortless.
Anna
GotoeSIM Support
· 6 months ago Really appreciate this, Mohammed! So pleased it saved you from roaming bills. – Anna 💜
Arjun T.
Sweden · Jan 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.
Ingrid
GotoeSIM Support
· 6 months ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! – Ingrid, GotoeSIM Support
Mei M.
Canada · Jan 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Telling my friends about this.
Diego
GotoeSIM Support
· 6 months ago Thanks for sharing, Mei! Delighted the speeds worked well for you. Come back anytime! – Diego, GotoeSIM Support
Ravi F.
Egypt · Jan 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 6 months ago Really appreciate this, Ravi! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Mark
Emma C.
Germany · Jan 2026
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 6 months ago Thank you for taking the time, Emma. 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. — James
Diego W.
India · Jan 2026
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Great experience overall.
Laura
GotoeSIM Support
· 6 months ago Really appreciate this, Diego! Thrilled it made staying connected effortless. — Laura, GotoeSIM Support
Ji-woo P.
Australia · Jan 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Zero regrets.
Tom
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ji-woo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Tom, GotoeSIM Support
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