Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Wei T.
United Kingdom · Jan 2026
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 6 months ago So glad to hear this, Wei! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego
Thomas C.
Japan · Jan 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Made staying connected effortless.
Priya
GotoeSIM Support
· 6 months ago Really appreciate this, Thomas! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Priya 💜
Lucia L.
Malaysia · Jan 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. A must-have for international travel.
Laura
GotoeSIM Support
· 6 months ago So glad to hear this, Lucia! Great to know the setup was quick and easy. We're here whenever you travel again. – Laura 💜
Sofia K.
Egypt · Jan 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 6 months ago Cheers, Sofia! Great to know the setup was quick and easy. – Omar 💜
Ingrid V.
Japan · Jan 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ingrid! Great to know the setup was quick and easy. Come back anytime! – Priya, eSIM TopUp Support
Somchai W.
Italy · Jan 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Great experience overall.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Somchai! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Ken, eSIM TopUp Support
Hugo N.
Canada · Jan 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Would definitely buy again.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Hugo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Ken
Somchai L.
Philippines · Jan 2026
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 6 months ago So glad to hear this, Somchai! So pleased it saved you from roaming bills. Enjoy your journeys! – Priya 💜
Andre K.
United States · Jan 2026
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more. Five stars from me.
Anna
GotoeSIM Support
· 6 months ago Thanks a lot, Andre! So happy the Japan eSIM kept you connected. – Anna 💜
Diego F.
Egypt · Jan 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 6 months ago Thank you so much, Diego! Delighted the speeds worked well for you. – Sophie 💜
Marco B.
Brazil · Jan 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Five stars from me.
Diego
GotoeSIM Support
· 6 months ago So glad to hear this, Marco! Great to know the setup was quick and easy. Enjoy your journeys! – Diego 💜
Budi V.
Ireland · Jan 2026
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Budi. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Sophie, eSIM TopUp Support
Linh P.
Egypt · Jan 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Linh! So happy the Japan eSIM kept you connected. Come back anytime! – Diego, eSIM TopUp Support
Fatima M.
South Korea · Jan 2026
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 6 months ago Thank you so much, Fatima! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Yuki 💜
Somchai W.
Portugal · Jan 2026
Great value compared to roaming charges in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
Ingrid
GotoeSIM Support
· 6 months ago Really appreciate this, Somchai! Wonderful to hear it worked smoothly in Japan. — Ingrid
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 4 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 1 year ago
Can I use it in nearby countries too?