Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Wei B.
United Kingdom · Apr 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Wei! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid, eSIM TopUp Support
Viktor L.
Italy · Apr 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Viktor! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Andre M.
Australia · Apr 2025
Connected the moment I landed in Japan. Customer support answered my question quickly. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Andre! Great to know the setup was quick and easy. – Priya 💜
Ananya L.
Sweden · Apr 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Ananya! Great to know the setup was quick and easy. – Sophie, eSIM TopUp Support
Diego B.
United States · Apr 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Diego! So happy the Japan eSIM kept you connected. – Grace 💜
Kenji P.
Mexico · Apr 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Kenji! Delighted the speeds worked well for you. – Emma 💜
Chloe C.
Italy · Apr 2025
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Chloe! Delighted the speeds worked well for you. Enjoy your journeys! – Laura 💜
Olivia C.
Spain · Apr 2025
Worked fine but took a little while to connect at first.
Mark
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Olivia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Mark
Ananya S.
United States · Apr 2025
Did the job without any drama. Activation was automatic when I arrived in Japan.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Ananya! Delighted the speeds worked well for you. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Somchai P.
France · Apr 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Somchai! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Ji-woo N.
Thailand · Apr 2025
Connected the moment I landed. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Ji-woo! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – James 💜
Ravi G.
Malaysia · Apr 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Ravi! Thrilled it made staying connected effortless. Come back anytime! — Ingrid, eSIM TopUp Support
Yuki N.
Mexico · Apr 2025
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Ken
Diego L.
France · Apr 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Diego! So happy the Japan eSIM kept you connected. Come back anytime! — Ingrid, eSIM TopUp Support
Linh M.
Germany · Mar 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Linh! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
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?