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
Omar N.
Japan · Apr 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sophie
GotoeSIM Support
· 3 months ago Really appreciate this, Omar! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Sophie
Ji-woo M.
Singapore · Apr 2026
Installed in minutes by scanning the QR code in Japan. Setup instructions in the app were clear and simple. Five stars from me.
Emma
GotoeSIM Support
· 3 months ago Thanks a lot, Ji-woo! So happy the Japan eSIM kept you connected. – Emma 💜
Yuki C.
Canada · Apr 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. A must-have for international travel.
Grace
GotoeSIM Support
· 4 months ago So glad to hear this, Yuki! So happy the Japan eSIM kept you connected. — Grace, eSIM TopUp Support
Mohammed C.
United States · Apr 2026
Install took me two tries but was fine after that. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Mohammed. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Ingrid 💜
Wei R.
France · Apr 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Made staying connected effortless.
Diego
GotoeSIM Support
· 4 months ago Thank you for the kind words, Wei! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Nadia B.
Singapore · Apr 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 4 months ago Thanks a lot, Nadia! Love that you were online the moment you landed in Japan. – Grace, eSIM TopUp Support
Ji-woo B.
Indonesia · Apr 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 4 months ago Really appreciate this, Ji-woo! Wonderful to hear it worked smoothly in Japan. – Anna 💜
Grace D.
United Kingdom · Apr 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Five stars from me.
Yuki
GotoeSIM Support
· 4 months ago Thanks a lot, Grace! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Arjun C.
Italy · Apr 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 4 months ago So glad to hear this, Arjun! Thrilled it made staying connected effortless. Enjoy your journeys! – Tom 💜
Kenji R.
United Kingdom · Apr 2026
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.
Yuki
GotoeSIM Support
· 4 months ago Thanks for sharing, Kenji! Delighted the speeds worked well for you. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Nadia R.
United Kingdom · Apr 2026
Super easy to set up before I flew out. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 4 months ago Cheers, Nadia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar, eSIM TopUp Support
Ravi N.
Philippines · Apr 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. A must-have for international travel.
Omar
GotoeSIM Support
· 4 months ago Thank you so much, Ravi! So happy the Japan eSIM kept you connected. Come back anytime! – Omar 💜
Zoe K.
Brazil · Apr 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Would definitely buy again.
James
GotoeSIM Support
· 4 months ago Really appreciate this, Zoe! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Aisha W.
Singapore · Apr 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 4 months ago Thank you for the kind words, Aisha! Delighted the speeds worked well for you. Come back anytime! — Priya
Max W.
Germany · Apr 2026
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more. Five stars from me.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Max! So happy the Japan eSIM kept you connected. Come back anytime! – David, 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?