Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Grace P.
Poland · May 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 2 months ago Thank you so much, Grace! So pleased it saved you from roaming bills. – Mark 💜
Diego W.
Thailand · May 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 2 months ago Thanks a lot, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar, eSIM TopUp Support
Pablo C.
Egypt · May 2026
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 2 months ago So glad to hear this, Pablo! Delighted the speeds worked well for you. – Diego, eSIM TopUp Support
Max B.
South Korea · May 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
James
GotoeSIM Support
· 2 months ago Really appreciate this, Max! So happy the Japan eSIM kept you connected. — James
Sarah C.
Ireland · May 2026
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Mark
GotoeSIM Support
· 2 months ago Thanks a lot, Sarah! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Ravi C.
Sweden · May 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Ravi! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support
Ji-woo B.
Sweden · May 2026
Installed in minutes by scanning the QR code in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.
Omar
GotoeSIM Support
· 3 months ago Cheers, Ji-woo! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Emma H.
New Zealand · May 2026
Saved me a fortune on my holiday in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.
Sara
GotoeSIM Support
· 3 months ago Thank you for the kind words, Emma! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Isabella L.
Switzerland · May 2026
Connected the moment I landed in Japan. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 3 months ago Really appreciate this, Isabella! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Tom 💜
Mateo H.
Italy · May 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 3 months ago Cheers, Mateo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Priya
James H.
Brazil · May 2026
Exactly what I needed for travelling. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 3 months ago Thank you for the kind words, James! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Sophie
Sofia C.
Brazil · Apr 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 3 months ago Cheers, Sofia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Nguyen T.
New Zealand · Apr 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 months ago Thank you so much, Nguyen! Wonderful to hear it worked smoothly in Japan. – James 💜
Ryan B.
Ireland · Apr 2026
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Ken
GotoeSIM Support
· 3 months ago Cheers, Ryan! Love that you were online the moment you landed in Japan. Come back anytime! – Ken 💜
Haruto L.
Egypt · Apr 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Great experience overall.
Sophie
GotoeSIM Support
· 3 months ago So glad to hear this, Haruto! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sophie, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 4 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 1 year ago
Can I use it in nearby countries too?