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
Somchai F.
Australia · Jul 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Made staying connected effortless.
David
GotoeSIM Support
· 1 month ago Thanks a lot, Somchai! Love that you were online the moment you landed in Japan. — David
Marco R.
Portugal · Jul 2026
Saved me a fortune on my holiday in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 month ago Really appreciate this, Marco! Thrilled it made staying connected effortless. We're here whenever you travel again. — James
Olivia W.
Ireland · Jul 2026
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 1 month ago Really appreciate this, Olivia! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Giulia P.
Japan · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Tom
GotoeSIM Support
· 1 month ago We're really sorry, Giulia. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. – Tom 💜
Nadia B.
Portugal · Jul 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 month ago Thanks for sharing, Nadia! So happy the Japan eSIM kept you connected. – Diego, eSIM TopUp Support
Daniel K.
Sweden · Jun 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Would definitely buy again.
Sophie
GotoeSIM Support
· 1 month ago Thanks a lot, Daniel! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sophie
Fatima W.
Spain · Jun 2026
Good coverage in the city, a bit patchy in remote areas.
Sara
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Fatima. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Sara
Mateo D.
France · Jun 2026
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 month ago We're really sorry, Mateo. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Ken 💜
Louis V.
India · Jun 2026
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Louis. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Yuki
Ananya S.
Australia · Jun 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 1 month ago Thank you so much, Ananya! So happy the Japan eSIM kept you connected. — Sara
Zoe F.
Philippines · Jun 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
Yuki
GotoeSIM Support
· 1 month ago Really appreciate this, Zoe! Delighted the speeds worked well for you. — Yuki
Nadia B.
Switzerland · Jun 2026
Connected the moment I landed. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 1 month ago Thank you for the kind words, Nadia! Thrilled it made staying connected effortless. Enjoy your journeys! — Ingrid
Somchai R.
Portugal · Jun 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Zero regrets.
Tom
GotoeSIM Support
· 1 month ago Thanks a lot, Somchai! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Tom
Somchai S.
United Kingdom · Jun 2026
Bought it the night before my flight — smooth process in Japan. Topping up was straightforward when I needed more. Zero regrets.
Yuki
GotoeSIM Support
· 2 months ago Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. Enjoy your journeys! — Yuki
Elena N.
Turkey · Jun 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Five stars from me.
Anna
GotoeSIM Support
· 2 months ago Really appreciate this, Elena! Wonderful to hear it worked smoothly in Japan. – Anna, eSIM TopUp Support
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. · 3 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. · 11 months ago
Can I use it in nearby countries too?