Japan eSIM — reviews & details
Japan 1GB/Day (nonhkip) · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia K.
Italy · Jan 2026
Connected the moment I landed. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 7 months ago Thank you so much, Giulia! Delighted the speeds worked well for you. – Tom, eSIM TopUp Support
Omar N.
Egypt · Dec 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Omar! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Ken 💜
Elena G.
United States · Dec 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Made staying connected effortless.
Grace
GotoeSIM Support
· 7 months ago Thank you so much, Elena! So pleased it saved you from roaming bills. — Grace
Giulia T.
Ireland · Dec 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 7 months ago Thanks for sharing, Giulia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Mark 💜
Somchai F.
Japan · Dec 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Anna
GotoeSIM Support
· 7 months ago Thanks for sharing, Somchai! So happy the Japan eSIM kept you connected. – Anna, eSIM TopUp Support
Sri D.
Vietnam · Dec 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Zero regrets.
Grace
GotoeSIM Support
· 7 months ago Cheers, Sri! So pleased it saved you from roaming bills. – Grace 💜
Yuki N.
Vietnam · Dec 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 7 months ago Thank you for the kind words, Yuki! So happy the Japan eSIM kept you connected. Enjoy your journeys! – James 💜
Isabella L.
Vietnam · Dec 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Would definitely buy again.
Ingrid
GotoeSIM Support
· 7 months ago Thank you so much, Isabella! Wonderful to hear it worked smoothly in Japan. — Ingrid
Sofia H.
India · Dec 2025
Did the job without any drama. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 7 months ago Thanks a lot, Sofia! Great to know the setup was quick and easy. Enjoy your journeys! — Priya, eSIM TopUp Support
Beatriz L.
Italy · Dec 2025
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email. Would definitely buy again.
Mark
GotoeSIM Support
· 7 months ago Thanks for sharing, Beatriz! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark 💜
Mateo S.
Japan · Dec 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 7 months ago Thank you for the kind words, Mateo! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Tom, eSIM TopUp Support
Marco S.
Brazil · Dec 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 7 months ago Thanks a lot, Marco! Love that you were online the moment you landed in Japan. Come back anytime! – Laura, eSIM TopUp Support
Ryan W.
UAE · Dec 2025
Used this on my trip and it worked perfectly in Japan. Setup instructions in the app were clear and simple. A must-have for international travel.
Yuki
GotoeSIM Support
· 7 months ago Thanks a lot, Ryan! Love that you were online the moment you landed in Japan. — Yuki
Nadia B.
Egypt · Dec 2025
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 7 months ago Thank you for taking the time, Nadia. 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
Carlos K.
Canada · Dec 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 7 months ago Thank you so much, Carlos! Great to know the setup was quick and easy. Come back anytime! — Yuki
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.