Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
163 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Viktor M.
Singapore · Mar 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Telling my friends about this.
Anna
GotoeSIM Support
· 5 months ago Thank you for the kind words, Viktor! Delighted the speeds worked well for you. — Anna, GotoeSIM Support
Camila D.
Japan · Mar 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Camila! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma, GotoeSIM Support
Louis M.
Ireland · Mar 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 5 months ago Thanks a lot, Louis! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken
Linh C.
France · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Diego
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Linh. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Diego 💜
Fatima P.
New Zealand · Mar 2026
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 5 months ago Thanks a lot, Fatima! Wonderful to hear it worked smoothly in Japan. – Tom, GotoeSIM Support
Sarah T.
India · Mar 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 5 months ago Thank you so much, Sarah! Great to know the setup was quick and easy. – David 💜
Sophia F.
Switzerland · Mar 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 5 months ago Thank you so much, Sophia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David 💜
Katya M.
UAE · Mar 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Yuki
GotoeSIM Support
· 5 months ago Thanks a lot, Katya! Wonderful to hear it worked smoothly in Japan. — Yuki
Thomas D.
Sweden · Mar 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Made staying connected effortless.
Sara
GotoeSIM Support
· 5 months ago Thanks a lot, Thomas! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sara 💜
Ethan P.
Thailand · Mar 2026
Exactly what I needed for travelling. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 5 months ago Thank you for the kind words, Ethan! So pleased it saved you from roaming bills. — Laura
Linh D.
Italy · Mar 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Would definitely buy again.
Sophie
GotoeSIM Support
· 5 months ago Really appreciate this, Linh! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie
Marco H.
Italy · Mar 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Sara
GotoeSIM Support
· 5 months ago Thank you so much, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sara, GotoeSIM Support
James K.
France · Mar 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 5 months ago So glad to hear this, James! Love that you were online the moment you landed in Japan. Come back anytime! — Laura
Yuki B.
Saudi Arabia · Mar 2026
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 6 months ago Really appreciate this, Yuki! So happy the Japan eSIM kept you connected. – James, GotoeSIM Support
Priya N.
United States · Mar 2026
Install took me two tries but was fine after that.
Grace
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Priya. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Grace 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $8.00 for 10 GB/day over 1 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
James D. · 1 month ago
Is 5G supported or just 4G?
Yes James, 5G is supported where the local network offers it, otherwise fast 4G. – Mark, GotoeSIM Support
Fatima V. · 1 month ago
Is roaming charged extra or is it all included?
No surprise fees, Fatima! Roaming is part of the plan and never billed separately. — Diego
Sri S. · 2 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Sri — check My eSIMs anytime. — Grace
Katya P. · 5 months ago
Can I use this for hotspot/tethering?
Yes Katya, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Mark
Mateo F. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Mateo! Just add more data to your existing eSIM in the app. – Ingrid, GotoeSIM Support
Mateo D. · 10 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Mateo — it switches on when you land. – Omar 💜
Marco H. · 11 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Marco, on 4G/5G where available. — Laura, GotoeSIM Support
Camila N. · 1 year ago
Can I use it in nearby countries too?
For nearby countries, Camila, a regional plan may suit you better — happy to help you pick. — Sara, GotoeSIM Support
Ryan D. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Ryan! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Sara, GotoeSIM Support
Yuki N. · 1 year ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Yuki, so buying early is totally fine. — Omar
Nadia R. · 1 year ago
How long does the QR code take to arrive after payment?
It's immediate, Nadia! The QR code is delivered the moment your payment goes through. — Grace
Lea P. · 1 year ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Lea! The eSIM just handles data. — Diego