Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Emma F.
Netherlands · Apr 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Ken
GotoeSIM Support
· 3 months ago So glad to hear this, Emma! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ken, GotoeSIM Support
Noah H.
Canada · Apr 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Telling my friends about this.
Mark
GotoeSIM Support
· 3 months ago Thanks for sharing, Noah! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Mark, GotoeSIM Support
Yuki W.
Germany · Apr 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 3 months ago So glad to hear this, Yuki! Great to know the setup was quick and easy. Come back anytime! — Ingrid, GotoeSIM Support
Lucas B.
Australia · Apr 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Lucas! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Mark
Anna N.
France · Apr 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Made staying connected effortless.
Ken
GotoeSIM Support
· 3 months ago Cheers, Anna! Thrilled it made staying connected effortless. — Ken, GotoeSIM Support
Ethan C.
Thailand · Apr 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 3 months ago Cheers, Ethan! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Ken 💜
Linh H.
United Kingdom · Apr 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. A must-have for international travel.
Omar
GotoeSIM Support
· 3 months ago Really appreciate this, Linh! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar
Wei N.
Poland · Apr 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 3 months ago So glad to hear this, Wei! Wonderful to hear it worked smoothly in Japan. – Omar, GotoeSIM Support
Max F.
Mexico · Apr 2026
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 3 months ago Thank you for taking the time, Max. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Emma, GotoeSIM Support
Ananya N.
Sweden · Apr 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. A must-have for international travel.
Sara
GotoeSIM Support
· 3 months ago Thank you for the kind words, Ananya! So happy the Japan eSIM kept you connected. Come back anytime! — Sara, GotoeSIM Support
Wei C.
Indonesia · Apr 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.
Diego
GotoeSIM Support
· 3 months ago So glad to hear this, Wei! So happy the Japan eSIM kept you connected. Come back anytime! — Diego, GotoeSIM Support
Grace W.
Brazil · Apr 2026
Connected the moment I landed. Topping up was straightforward when I needed more. A must-have for international travel.
Anna
GotoeSIM Support
· 3 months ago So glad to hear this, Grace! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Anna 💜
Beatriz D.
Spain · Apr 2026
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Tom
GotoeSIM Support
· 3 months ago Thanks for sharing, Beatriz! Thrilled it made staying connected effortless. – Tom 💜
Mohammed M.
Saudi Arabia · Apr 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Ingrid
GotoeSIM Support
· 3 months ago Thank you for the kind words, Mohammed! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid
Aisha S.
New Zealand · Apr 2026
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Diego
GotoeSIM Support
· 3 months ago So glad to hear this, Aisha! Wonderful to hear it worked smoothly in Japan. — Diego, 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. · 3 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. · 5 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