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
Marco V.
United Kingdom · May 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Five stars from me.
Laura
GotoeSIM Support
· 3 months ago Thank you for the kind words, Marco! So pleased it saved you from roaming bills. Enjoy your journeys! — Laura
Giulia C.
Thailand · May 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Telling my friends about this.
Grace
GotoeSIM Support
· 3 months ago Cheers, Giulia! Delighted the speeds worked well for you. – Grace 💜
Giulia H.
Singapore · May 2026
Saved me a fortune on my holiday in Japan. The QR code arrived instantly by email.
Sara
GotoeSIM Support
· 3 months ago Cheers, Giulia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Sara, GotoeSIM Support
Noah D.
Spain · May 2026
Used this on my trip and it worked perfectly in Japan. Coverage was strong even outside the city. A must-have for international travel.
Grace
GotoeSIM Support
· 3 months ago Cheers, Noah! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace, GotoeSIM Support
Sri M.
Egypt · May 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Great experience overall.
Diego
GotoeSIM Support
· 3 months ago Thanks for sharing, Sri! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego 💜
Giulia P.
Poland · May 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Telling my friends about this.
Anna
GotoeSIM Support
· 3 months ago Thank you so much, Giulia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Ravi L.
United States · May 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Telling my friends about this.
Grace
GotoeSIM Support
· 3 months ago Thanks for sharing, Ravi! So pleased it saved you from roaming bills. We're here whenever you travel again. – Grace, GotoeSIM Support
Nguyen F.
Sweden · May 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 3 months ago Cheers, Nguyen! Wonderful to hear it worked smoothly in Japan. — Laura
Nadia B.
Turkey · May 2026
Exactly what I needed for travelling in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 3 months ago Really appreciate this, Nadia! Delighted the speeds worked well for you. – Laura 💜
Sri B.
Mexico · May 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 3 months ago Thanks a lot, Sri! Great to know the setup was quick and easy. – Diego, GotoeSIM Support
Arjun H.
Thailand · May 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Would definitely buy again.
Diego
GotoeSIM Support
· 3 months ago Thank you so much, Arjun! Thrilled it made staying connected effortless. Enjoy your journeys! — Diego
Hana T.
Germany · May 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 3 months ago Cheers, Hana! Love that you were online the moment you landed in Japan. – Yuki 💜
Elena S.
Netherlands · May 2026
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 3 months ago Thank you so much, Elena! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Ken
Priya L.
Japan · May 2026
Install took me two tries but was fine after that.
David
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Priya. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – David, GotoeSIM Support
Isabella R.
India · May 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Telling my friends about this.
Tom
GotoeSIM Support
· 4 months ago Thanks for sharing, Isabella! So happy the Japan eSIM kept you connected. Come back anytime! – Tom 💜
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