Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Mei P.
Sweden · Oct 2024
Good coverage in the city, a bit patchy in remote areas.
Yuki
GotoeSIM Support
· 1 year ago We're really sorry, Mei. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. — Yuki
Emma M.
United Kingdom · Oct 2024
Good coverage in the city, a bit patchy in remote areas. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Emma. 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. — Sophie, GotoeSIM Support
Ava N.
Poland · Oct 2024
Installed in minutes by scanning the QR code in Japan. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Ava! Great to know the setup was quick and easy. – James 💜
Min-jun V.
Philippines · Oct 2024
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! Delighted the speeds worked well for you. — Yuki
Omar S.
Japan · Oct 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Zero regrets.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Omar! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Omar 💜
Chloe F.
Saudi Arabia · Oct 2024
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Chloe! Thrilled it made staying connected effortless. Enjoy your journeys! — Sara, GotoeSIM Support
Olivia G.
Saudi Arabia · Oct 2024
Super easy to set up before I flew out. 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 Thanks for sharing, Olivia! So happy the Japan eSIM kept you connected. Come back anytime! – Mark 💜
Max G.
India · Sep 2024
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Max! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara 💜
Grace G.
Australia · Sep 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering. Zero regrets.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! Delighted the speeds worked well for you. Enjoy your journeys! – James, GotoeSIM Support
Thomas R.
Brazil · Sep 2024
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Thomas! Love that you were online the moment you landed in Japan. Enjoy your journeys! — James, GotoeSIM Support
Ji-woo N.
Canada · Sep 2024
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Anna
Noah K.
Singapore · Sep 2024
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Noah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Sophie, GotoeSIM Support
Ryan P.
Malaysia · Sep 2024
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Made staying connected effortless.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Ryan! Thrilled it made staying connected effortless. Enjoy your journeys! – Laura, GotoeSIM Support
Katya F.
Brazil · Sep 2024
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thank you so much, Katya! Delighted the speeds worked well for you. — James
Lucas D.
Poland · Sep 2024
Super easy to set up before I flew out. Activation was automatic when I arrived. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Lucas! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Laura 💜
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