Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Sophia S.
India · Jul 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! Thrilled it made staying connected effortless. — Mark
Kenji K.
Singapore · Jul 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Kenji! Thrilled it made staying connected effortless. Enjoy your journeys! – Anna 💜
Liam M.
Mexico · Jul 2025
Did the job without any drama. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Liam! Thrilled it made staying connected effortless. – Yuki 💜
Mohammed T.
Switzerland · Jul 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 1 year ago Cheers, Mohammed! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Ken, GotoeSIM Support
Haruto G.
Germany · Jul 2025
Super easy to set up before I flew out. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Haruto! Delighted the speeds worked well for you. – Laura 💜
Lea R.
Poland · Jul 2025
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Lea! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Laura
Hugo F.
Sweden · Jul 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Hugo! Love that you were online the moment you landed in Japan. Come back anytime! – David 💜
Anna F.
Portugal · Jul 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Anna! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Grace 💜
Ananya B.
Ireland · Jul 2025
Installed in minutes by scanning the QR code in Japan. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Cheers, Ananya! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark 💜
Yuki L.
Indonesia · Jul 2025
Exactly what I needed for travelling in Japan. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Yuki! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Diego, GotoeSIM Support
Andre L.
Malaysia · Jul 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Andre! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Mark 💜
Louis H.
Sweden · Jul 2025
Exactly what I needed for travelling in Japan. Streaming and video calls worked without buffering. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Louis! Great to know the setup was quick and easy. – Tom, GotoeSIM Support
Olivia K.
Indonesia · Jul 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Thrilled it made staying connected effortless. – James, GotoeSIM Support
Diego V.
France · Jul 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
James
GotoeSIM Support
· 1 year ago Thank you so much, Diego! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — James
Ava C.
Netherlands · Jul 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Made staying connected effortless.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Ava! Thrilled it made staying connected effortless. — Tom, 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