Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Linh F.
United Kingdom · Jan 2026
Connected the moment I landed. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 6 months ago Thanks a lot, Linh! So happy the Japan eSIM kept you connected. Come back anytime! – Anna, eSIM TopUp Support
Mei V.
Brazil · Jan 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
James
GotoeSIM Support
· 6 months ago Thanks a lot, Mei! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – James, eSIM TopUp Support
Grace K.
New Zealand · Jan 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 6 months ago Thank you for the kind words, Grace! So pleased it saved you from roaming bills. Enjoy your journeys! — Omar
Thomas B.
Indonesia · Jan 2026
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data. Zero regrets.
Tom
GotoeSIM Support
· 6 months ago Thank you for the kind words, Thomas! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Tom 💜
Sophia P.
United States · Jan 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Would definitely buy again.
Ingrid
GotoeSIM Support
· 6 months ago So glad to hear this, Sophia! Love that you were online the moment you landed in Japan. – Ingrid 💜
Sophia T.
Vietnam · Jan 2026
Installed in minutes by scanning the QR code in Japan. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sophia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Andre H.
UAE · Jan 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Andre! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Grace, eSIM TopUp Support
Daniel B.
Japan · Jan 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Zero regrets.
Sophie
GotoeSIM Support
· 6 months ago Thanks a lot, Daniel! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Mateo M.
Mexico · Jan 2026
Did the job without any drama. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 6 months ago So glad to hear this, Mateo! So pleased it saved you from roaming bills. Enjoy your journeys! — Sara
Mateo M.
Switzerland · Jan 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mateo! So pleased it saved you from roaming bills. Come back anytime! — Mark, eSIM TopUp Support
Thomas N.
Netherlands · Jan 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Made staying connected effortless.
Laura
GotoeSIM Support
· 6 months ago Thank you so much, Thomas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Laura
Mohammed F.
Sweden · Jan 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 6 months ago Thanks for sharing, Mohammed! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Sven P.
Poland · Jan 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 7 months ago Thank you so much, Sven! Love that you were online the moment you landed in Japan. — Omar, eSIM TopUp Support
Sophia L.
Spain · Jan 2026
Decent speeds, though slower than I expected in a few spots.
David
GotoeSIM Support
· 7 months ago Thank you for taking the time, Sophia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — David
Yuki G.
Germany · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 7 months ago So glad to hear this, Yuki! Delighted the speeds worked well for you. — Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 for 3 GB over 30 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?