Japan eSIM — reviews & details
Japan 1GB/Day FUP1Mbps · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Max P.
Canada · May 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Telling my friends about this.
James
GotoeSIM Support
· 3 months ago Thanks for sharing, Max! Delighted the speeds worked well for you. We're here whenever you travel again. — James, eSIM TopUp Support
Haruto D.
Germany · May 2026
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 3 months ago Really appreciate this, Haruto! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Priya
Hana C.
UAE · May 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 3 months ago Thanks a lot, Hana! Great to know the setup was quick and easy. Enjoy your journeys! — Anna, eSIM TopUp Support
Thomas S.
Turkey · May 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Anna
GotoeSIM Support
· 3 months ago Thank you so much, Thomas! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Anna, eSIM TopUp Support
Ava T.
Malaysia · May 2026
Saved me a fortune on my holiday in Japan. Topping up was straightforward when I needed more. Five stars from me.
Grace
GotoeSIM Support
· 3 months ago Thank you for the kind words, Ava! Thrilled it made staying connected effortless. — Grace
Diego B.
Brazil · Apr 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Diego! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Tom
Elena S.
New Zealand · Apr 2026
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Elena! Delighted the speeds worked well for you. — Anna, eSIM TopUp Support
Ava M.
Sweden · Apr 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Five stars from me.
Diego
GotoeSIM Support
· 3 months ago Really appreciate this, Ava! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Mohammed K.
United States · Apr 2026
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. A must-have for international travel.
Tom
GotoeSIM Support
· 3 months ago Thank you so much, Mohammed! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Tom, eSIM TopUp Support
Pablo V.
New Zealand · Apr 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Zero regrets.
Sophie
GotoeSIM Support
· 3 months ago Cheers, Pablo! Delighted the speeds worked well for you. Come back anytime! — Sophie, eSIM TopUp Support
Min-jun L.
Thailand · Apr 2026
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 3 months ago Thank you so much, Min-jun! Delighted the speeds worked well for you. – Ken, eSIM TopUp Support
Zoe G.
Canada · Apr 2026
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 3 months ago Cheers, Zoe! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sophie
Grace M.
UAE · Apr 2026
Did the job without any drama. Coverage was strong even outside the city. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 3 months ago Really appreciate this, Grace! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Laura
Olivia G.
France · Apr 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 3 months ago Really appreciate this, Olivia! So pleased it saved you from roaming bills. We're here whenever you travel again. – Tom, eSIM TopUp Support
Grace F.
Spain · Apr 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Grace! So happy the Japan eSIM kept you connected. Come back anytime! – Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day FUP1Mbps plan costs $1.20 for 1 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 eSIM TopUp 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
Priya C. · 2 months ago
Which networks does this connect to?
Haruto G. · 4 months ago
Great guide, the setup steps were really helpful.
Grace P. · 4 months ago
Can I use this for hotspot/tethering?
Elena N. · 5 months ago
How long does the QR code take to arrive after payment?
Camila L. · 5 months ago
Does this work on an iPhone 13?
Lucas C. · 6 months ago
Can I top up the same eSIM instead of buying a new one?
Andre S. · 7 months ago
Thanks, installed with no problems on my Samsung.
Grace G. · 8 months ago
Do I need to install it before I travel or after I arrive?
Kenji B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Linh F. · 10 months ago
How do I check how much data I have left?
Daniel B. · 1 year ago
Can I use it in nearby countries too?
Liam T. · 1 year ago
Is 5G supported or just 4G?