Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sofia D.
Germany · Jan 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 7 months ago So glad to hear this, Sofia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Yuki 💜
Lucas D.
United States · Jan 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Zero regrets.
Laura
GotoeSIM Support
· 7 months ago Thank you for the kind words, Lucas! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Laura, eSIM TopUp Support
Noah S.
Philippines · Jan 2026
Connected the moment I landed in Japan. Coverage was strong even outside the city. Five stars from me.
Sara
GotoeSIM Support
· 7 months ago Thanks a lot, Noah! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Olivia W.
Brazil · Jan 2026
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 7 months ago So glad to hear this, Olivia! Great to know the setup was quick and easy. Enjoy your journeys! — Ken
Budi V.
Singapore · Jan 2026
Did the job without any drama. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 7 months ago Really appreciate this, Budi! Thrilled it made staying connected effortless. — Ken, eSIM TopUp Support
Ryan R.
UAE · Jan 2026
Installed in minutes by scanning the QR code in Japan. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 7 months ago Thanks for sharing, Ryan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Isabella K.
Malaysia · Jan 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 7 months ago Thanks a lot, Isabella! So happy the Japan eSIM kept you connected. – Sara, eSIM TopUp Support
Ingrid T.
Egypt · Jan 2026
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Mark
GotoeSIM Support
· 7 months ago Thank you so much, Ingrid! Delighted the speeds worked well for you. Enjoy your journeys! — Mark, eSIM TopUp Support
Ji-woo K.
Spain · Jan 2026
Super easy to set up before I flew out in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 7 months ago Really appreciate this, Ji-woo! So happy the Japan eSIM kept you connected. Come back anytime! — Omar
Lea K.
Philippines · Dec 2025
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare.
Omar
GotoeSIM Support
· 7 months ago Thank you for the kind words, Lea! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Omar 💜
Ji-woo C.
Saudi Arabia · Dec 2025
Connected the moment I landed in Japan. Data lasted the whole trip with room to spare. Great experience overall.
Omar
GotoeSIM Support
· 7 months ago Really appreciate this, Ji-woo! So happy the Japan eSIM kept you connected. – Omar, eSIM TopUp Support
Mei B.
Ireland · Dec 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 7 months ago Thank you so much, Mei! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Camila K.
Singapore · Dec 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sophie
GotoeSIM Support
· 7 months ago So glad to hear this, Camila! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie 💜
James H.
Saudi Arabia · Dec 2025
Decent speeds, though slower than I expected in a few spots. Topping up was straightforward when I needed more.
Mark
GotoeSIM Support
· 7 months ago So sorry to hear this, James. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Mark, eSIM TopUp Support
Olivia H.
Sweden · Dec 2025
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 7 months ago Thanks for sharing, Olivia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Laura 💜
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?