Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Viktor V.
Ireland · Oct 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. A must-have for international travel.
Omar
GotoeSIM Support
· 9 months ago Thank you so much, Viktor! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support
Budi V.
Switzerland · Oct 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 9 months ago Thanks for sharing, Budi! Great to know the setup was quick and easy. Come back anytime! – Tom 💜
Diego S.
Turkey · Oct 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 9 months ago Thanks for sharing, Diego! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Ken
Kenji F.
Indonesia · Oct 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Five stars from me.
David
GotoeSIM Support
· 10 months ago Really appreciate this, Kenji! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – David, eSIM TopUp Support
Kenji C.
Japan · Oct 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Great experience overall.
Priya
GotoeSIM Support
· 10 months ago Cheers, Kenji! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Priya 💜
Beatriz W.
United States · Oct 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 10 months ago So glad to hear this, Beatriz! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Grace
Hana M.
Turkey · Oct 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Made staying connected effortless.
Sara
GotoeSIM Support
· 10 months ago Really appreciate this, Hana! Love that you were online the moment you landed in Japan. — Sara
Ethan M.
India · Oct 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Ethan. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Ken, eSIM TopUp Support
James D.
UAE · Oct 2025
Did the job without any drama. Activation was automatic when I arrived in Japan. Five stars from me.
Sara
GotoeSIM Support
· 10 months ago Cheers, James! Great to know the setup was quick and easy. — Sara
Lea K.
Singapore · Sep 2025
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 10 months ago Thanks a lot, Lea! Great to know the setup was quick and easy. – Sophie 💜
Carlos N.
Germany · Sep 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 10 months ago Really appreciate this, Carlos! So pleased it saved you from roaming bills. Come back anytime! – Priya, eSIM TopUp Support
Liam S.
Canada · Sep 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 10 months ago Thanks for sharing, Liam! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support
Yuki V.
Philippines · Sep 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 10 months ago Thank you for the kind words, Yuki! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie, eSIM TopUp Support
Ryan V.
Vietnam · Sep 2025
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Great experience overall.
Anna
GotoeSIM Support
· 10 months ago Thank you so much, Ryan! Delighted the speeds worked well for you. — Anna, eSIM TopUp Support
Min-jun G.
Malaysia · Sep 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 10 months ago Thank you for the kind words, Min-jun! Thrilled it made staying connected effortless. – Sara 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?