Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Pablo M.
United States · Feb 2025
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 1 year ago Apologies for the trouble, Pablo. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Tom, GotoeSIM Support
Mei T.
Turkey · Feb 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Mei! So pleased it saved you from roaming bills. Enjoy your journeys! — Diego, GotoeSIM Support
Isabella D.
UAE · Feb 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Isabella! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sophie
Ava C.
Vietnam · Feb 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Five stars from me.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Ava! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — James, GotoeSIM Support
Kenji D.
India · Feb 2025
Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago We're really sorry, Kenji. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – James 💜
Mohammed W.
India · Feb 2025
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Mohammed! So pleased it saved you from roaming bills. Enjoy your journeys! – Yuki 💜
Ingrid F.
Netherlands · Feb 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Great experience overall.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Thrilled it made staying connected effortless. — Priya, GotoeSIM Support
Lea S.
South Korea · Feb 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Cheers, Lea! Delighted the speeds worked well for you. – Anna 💜
Isabella T.
Portugal · Feb 2025
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Isabella! Thrilled it made staying connected effortless. We're here whenever you travel again. – Anna 💜
Sophia T.
Egypt · Feb 2025
Great value compared to roaming charges in Japan. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 1 year ago Cheers, Sophia! Thrilled it made staying connected effortless. Come back anytime! — Tom
Wei L.
Sweden · Feb 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Cheers, Wei! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Omar
Thomas V.
Australia · Feb 2025
Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. – Sara, GotoeSIM Support
Haruto N.
Portugal · Feb 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Great experience overall.
Mark
GotoeSIM Support
· 1 year ago Cheers, Haruto! Thrilled it made staying connected effortless. Come back anytime! — Mark
Max W.
Egypt · Feb 2025
Worked fine but took a little while to connect at first.
Ken
GotoeSIM Support
· 1 year ago Thank you for taking the time, Max. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Ken 💜
Ananya H.
Portugal · Feb 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Ananya! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Yuki
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 GB over 30 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
Beatriz H. · 4 days ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Beatriz! Just add more data to your existing eSIM in the app. – Yuki 💜
Isabella L. · 1 month ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Isabella — it switches on when you land. – Diego 💜
Diego K. · 2 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Diego! Add it via SIM manager and you're set. – Sara, GotoeSIM Support
Chloe L. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Chloe — within seconds of payment, by email and in your account. — Mark, GotoeSIM Support
Thomas K. · 5 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Thomas, so buying early is totally fine. — Priya
Isabella V. · 5 months ago
Is 5G supported or just 4G?
5G is available where covered, Isabella — you'll always get the best speed on offer. – Emma, GotoeSIM Support
Hugo V. · 6 months ago
Which networks does this connect to?
You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Tom, GotoeSIM Support
Louis V. · 6 months ago
Does this work on an iPhone 13?
Yes Louis, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sara, GotoeSIM Support
Hana P. · 6 months ago
Is roaming charged extra or is it all included?
No surprise fees, Hana! Roaming is part of the plan and never billed separately. — Omar
Louis B. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Louis, WhatsApp keeps working with your home number — the eSIM only carries data. — Anna, GotoeSIM Support
Thomas L. · 11 months ago
Can I use this for hotspot/tethering?
Yes Thomas, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Grace 💜
Sofia T. · 1 year ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Sofia. – Priya, GotoeSIM Support