Japan eSIM — reviews & details
Japan 1GB/Day FUP1Mbps · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Pablo S.
Turkey · Apr 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Zero regrets.
Yuki
GotoeSIM Support
· 4 months ago So glad to hear this, Pablo! Thrilled it made staying connected effortless. Come back anytime! — Yuki
Mateo K.
United Kingdom · Apr 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 4 months ago Thanks a lot, Mateo! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara, eSIM TopUp Support
Sophia K.
Canada · Apr 2026
Connected the moment I landed in Japan. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 4 months ago Thanks a lot, Sophia! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Emma, eSIM TopUp Support
Camila L.
Switzerland · Mar 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 4 months ago Cheers, Camila! Delighted the speeds worked well for you. Come back anytime! – Tom 💜
Somchai G.
South Korea · Mar 2026
Did the job without any drama. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 4 months ago Cheers, Somchai! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Yuki 💜
Sarah R.
United Kingdom · Mar 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 4 months ago Cheers, Sarah! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ingrid 💜
Haruto C.
Mexico · Mar 2026
Connected the moment I landed. Coverage was strong even outside the city. Five stars from me.
Ken
GotoeSIM Support
· 4 months ago Thanks for sharing, Haruto! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ken
Linh P.
Portugal · Mar 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
James
GotoeSIM Support
· 4 months ago So glad to hear this, Linh! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – James 💜
Ingrid L.
Australia · Mar 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Telling my friends about this.
Sara
GotoeSIM Support
· 4 months ago Really appreciate this, Ingrid! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Sara, eSIM TopUp Support
Priya D.
Switzerland · Mar 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Great experience overall.
Anna
GotoeSIM Support
· 4 months ago Thanks a lot, Priya! Thrilled it made staying connected effortless. – Anna, eSIM TopUp Support
Ravi C.
Poland · Mar 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.
Laura
GotoeSIM Support
· 4 months ago Thank you so much, Ravi! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Laura
Arjun K.
Mexico · Mar 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. A must-have for international travel.
James
GotoeSIM Support
· 5 months ago Cheers, Arjun! Thrilled it made staying connected effortless. Come back anytime! – James, eSIM TopUp Support
Ravi H.
Sweden · Mar 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Great experience overall.
Grace
GotoeSIM Support
· 5 months ago Thank you so much, Ravi! So happy the Japan eSIM kept you connected. Come back anytime! — Grace, eSIM TopUp Support
Hugo T.
South Korea · Mar 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 5 months ago Thank you so much, Hugo! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Priya 💜
Ananya W.
Canada · Feb 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Made staying connected effortless.
David
GotoeSIM Support
· 5 months ago Thank you for the kind words, Ananya! Thrilled it made staying connected effortless. — David
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day FUP1Mbps plan costs $1.20 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
Priya C. · 2 months ago
Which networks does this connect to?
Haruto G. · 4 months ago
Great guide, the setup steps were really helpful.
Grace P. · 4 months ago
Can I use this for hotspot/tethering?
Elena N. · 5 months ago
How long does the QR code take to arrive after payment?
Camila L. · 5 months ago
Does this work on an iPhone 13?
Lucas C. · 6 months ago
Can I top up the same eSIM instead of buying a new one?
Andre S. · 7 months ago
Thanks, installed with no problems on my Samsung.
Grace G. · 8 months ago
Do I need to install it before I travel or after I arrive?
Kenji B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Linh F. · 10 months ago
How do I check how much data I have left?
Daniel B. · 1 year ago
Can I use it in nearby countries too?
Liam T. · 1 year ago
Is 5G supported or just 4G?