Japan eSIM — reviews & details
Japan 1GB/Day (nonhkip) · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Diego B.
Mexico · Jan 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Diego! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Diego 💜
Aisha P.
Australia · Jan 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 6 months ago Thanks a lot, Aisha! So pleased it saved you from roaming bills. – Anna, eSIM TopUp Support
Ananya F.
Netherlands · Jan 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Sophie
GotoeSIM Support
· 6 months ago Thanks for sharing, Ananya! Love that you were online the moment you landed in Japan. — Sophie, eSIM TopUp Support
Elena W.
South Korea · Jan 2026
Super easy to set up before I flew out. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 6 months ago Thanks for sharing, Elena! Great to know the setup was quick and easy. Enjoy your journeys! – Priya, eSIM TopUp Support
Ryan S.
New Zealand · Jan 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 6 months ago Thank you so much, Ryan! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Emma, eSIM TopUp Support
Sophia C.
United Kingdom · Jan 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Made staying connected effortless.
James
GotoeSIM Support
· 6 months ago Thanks a lot, Sophia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Yuki V.
Malaysia · Jan 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 6 months ago Thanks for sharing, Yuki! Great to know the setup was quick and easy. We're here whenever you travel again. – James 💜
Louis G.
Ireland · Jan 2026
Did the job without any drama. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 6 months ago Thank you for the kind words, Louis! So pleased it saved you from roaming bills. — Grace, eSIM TopUp Support
Sarah L.
France · Jan 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Sarah! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support
Sri W.
Malaysia · Jan 2026
Exactly what I needed for travelling in Japan. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Sri! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Daniel V.
Turkey · Jan 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Telling my friends about this.
James
GotoeSIM Support
· 7 months ago Cheers, Daniel! Love that you were online the moment you landed in Japan. Come back anytime! – James, eSIM TopUp Support
Sven T.
UAE · Jan 2026
First time using an eSIM and it was painless in Japan. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 7 months ago Really appreciate this, Sven! So pleased it saved you from roaming bills. Enjoy your journeys! — Priya, eSIM TopUp Support
Ethan B.
United States · Jan 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 7 months ago Really appreciate this, Ethan! Love that you were online the moment you landed in Japan. Come back anytime! – Sophie, eSIM TopUp Support
Somchai C.
Ireland · Jan 2026
Install took me two tries but was fine after that. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 7 months ago We're really sorry, Somchai. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Tom
Ethan K.
Australia · Jan 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Would definitely buy again.
Ingrid
GotoeSIM Support
· 7 months ago Cheers, Ethan! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Ingrid
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day (nonhkip) plan costs $1.44 for 1 GB/day over 1 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 W. · 3 weeks ago
Can I use this for hotspot/tethering?
Daniel G. · 3 months ago
How long does the QR code take to arrive after payment?
Budi C. · 4 months ago
Is roaming charged extra or is it all included?
Sofia T. · 4 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor D. · 4 months ago
Does this work on an iPhone 13?
Daniel S. · 5 months ago
Great guide, the setup steps were really helpful.
Beatriz S. · 7 months ago
Which networks does this connect to?
Linh M. · 8 months ago
Does the validity start on purchase or on first use?
Ravi W. · 10 months ago
Do I need to install it before I travel or after I arrive?
Anna P. · 10 months ago
How do I check how much data I have left?
Viktor G. · 11 months ago
Can I use it in nearby countries too?
Mei B. · 1 year ago
Thanks, installed with no problems on my Samsung.