Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Somchai V.
Malaysia · Jan 2026
Connected the moment I landed. Customer support answered my question quickly. A must-have for international travel.
Tom
GotoeSIM Support
· 6 months ago Really appreciate this, Somchai! So pleased it saved you from roaming bills. — Tom
Katya L.
United Kingdom · Jan 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Made staying connected effortless.
Sophie
GotoeSIM Support
· 6 months ago So glad to hear this, Katya! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie
Katya D.
Ireland · Jan 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Would definitely buy again.
Laura
GotoeSIM Support
· 6 months ago Thank you so much, Katya! Delighted the speeds worked well for you. — Laura, eSIM TopUp Support
Arjun V.
Turkey · Jan 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. A must-have for international travel.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Arjun! So pleased it saved you from roaming bills. Come back anytime! – Emma, eSIM TopUp Support
Andre W.
Indonesia · Jan 2026
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 6 months ago So sorry to hear this, Andre. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Sophie
Isabella G.
Poland · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
David
GotoeSIM Support
· 6 months ago Thank you for taking the time, Isabella. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — David, eSIM TopUp Support
Zoe K.
United States · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 6 months ago Thank you for the kind words, Zoe! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Grace, eSIM TopUp Support
Andre F.
New Zealand · Jan 2026
Did the job without any drama. Topping up was straightforward when I needed more. Zero regrets.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Andre! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego 💜
Beatriz H.
Canada · Jan 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
James
GotoeSIM Support
· 7 months ago Cheers, Beatriz! Great to know the setup was quick and easy. Come back anytime! – James 💜
Ingrid W.
Italy · Jan 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 7 months ago Thank you so much, Ingrid! Wonderful to hear it worked smoothly in Japan. – Laura, eSIM TopUp Support
Nadia H.
UAE · Jan 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 7 months ago Really appreciate this, Nadia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Emma
Max C.
India · Jan 2026
Connected the moment I landed. Activation was automatic when I arrived in Japan. Would definitely buy again.
David
GotoeSIM Support
· 7 months ago Thanks a lot, Max! Thrilled it made staying connected effortless. — David
Grace G.
United States · Jan 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 7 months ago Thanks for sharing, Grace! So pleased it saved you from roaming bills. Come back anytime! – James, eSIM TopUp Support
Budi R.
Turkey · Jan 2026
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 7 months ago Thank you for taking the time, Budi. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Grace 💜
Arjun G.
UAE · Jan 2026
Did the job without any drama. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 7 months ago Thanks a lot, Arjun! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 8 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?