Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Andre K.
Sweden · Nov 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 8 months ago Thanks a lot, Andre! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ingrid 💜
Mohammed D.
Thailand · Nov 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Five stars from me.
James
GotoeSIM Support
· 8 months ago Thank you so much, Mohammed! Thrilled it made staying connected effortless. Enjoy your journeys! – James 💜
Linh B.
Spain · Nov 2025
Connected the moment I landed. Topping up was straightforward when I needed more.
Sophie
GotoeSIM Support
· 8 months ago Thanks for sharing, Linh! Delighted the speeds worked well for you. — Sophie
Marco R.
Japan · Nov 2025
Connected the moment I landed in Japan. Customer support answered my question quickly. Would definitely buy again.
Priya
GotoeSIM Support
· 8 months ago Thanks for sharing, Marco! Wonderful to hear it worked smoothly in Japan. – Priya 💜
Ananya R.
Egypt · Nov 2025
Saved me a fortune on my holiday in Japan. Ran hotspot to my laptop with no issues.
Emma
GotoeSIM Support
· 8 months ago So glad to hear this, Ananya! Wonderful to hear it worked smoothly in Japan. — Emma, GotoeSIM Support
Linh P.
France · Nov 2025
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Great experience overall.
Ken
GotoeSIM Support
· 8 months ago Thank you for the kind words, Linh! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken
Mateo B.
France · Nov 2025
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 8 months ago Thank you for taking the time, Mateo. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — David
Louis W.
India · Nov 2025
Did the job without any drama in Japan. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 8 months ago Thank you for the kind words, Louis! Delighted the speeds worked well for you. Enjoy your journeys! – Tom, GotoeSIM Support
Marco P.
Australia · Nov 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 8 months ago Thank you so much, Marco! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Yuki, GotoeSIM Support
Ingrid S.
Germany · Nov 2025
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 8 months ago So sorry to hear this, Ingrid. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – David, GotoeSIM Support
Ryan M.
India · Nov 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 8 months ago Thank you for the kind words, Ryan! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Mark, GotoeSIM Support
Lucas C.
Vietnam · Nov 2025
Connected the moment I landed. Topping up was straightforward when I needed more. Made staying connected effortless.
Anna
GotoeSIM Support
· 8 months ago Thanks for sharing, Lucas! Love that you were online the moment you landed in Japan. — Anna, GotoeSIM Support
Pablo T.
Turkey · Nov 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Great experience overall.
Mark
GotoeSIM Support
· 8 months ago Thank you so much, Pablo! Thrilled it made staying connected effortless. — Mark, GotoeSIM Support
Grace N.
Malaysia · Nov 2025
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 8 months ago Thank you for taking the time, Grace. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — James
Sofia T.
United Kingdom · Nov 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. A must-have for international travel.
Sara
GotoeSIM Support
· 8 months ago Cheers, Sofia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sara, GotoeSIM Support
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. · 5 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. · 7 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