Japan eSIM — reviews & details
Japan 2GB/Day FUP1Mbps · 2 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Lucia H.
Netherlands · Feb 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Made staying connected effortless.
Mark
GotoeSIM Support
· 6 months ago So glad to hear this, Lucia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Mark
Lucas S.
Spain · Jan 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Telling my friends about this.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Lucas! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Diego
Thomas D.
Australia · Jan 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 6 months ago Thank you so much, Thomas! So pleased it saved you from roaming bills. – Tom, eSIM TopUp Support
Ravi W.
Sweden · Jan 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Great experience overall.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Ravi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Omar
Aisha V.
Switzerland · Jan 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 6 months ago Thank you for the kind words, Aisha! Delighted the speeds worked well for you. Enjoy your journeys! — David, eSIM TopUp Support
Ravi V.
Spain · Jan 2026
Used this on my trip and it worked perfectly in Japan. Customer support answered my question quickly.
David
GotoeSIM Support
· 6 months ago Thanks a lot, Ravi! Delighted the speeds worked well for you. We're here whenever you travel again. — David, eSIM TopUp Support
Carlos H.
Brazil · Jan 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 6 months ago So glad to hear this, Carlos! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Yuki 💜
Ravi G.
Saudi Arabia · Jan 2026
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more.
Emma
GotoeSIM Support
· 7 months ago So glad to hear this, Ravi! Wonderful to hear it worked smoothly in Japan. — Emma
Ravi R.
Japan · Jan 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 7 months ago Thanks for sharing, Ravi! Wonderful to hear it worked smoothly in Japan. — Ken, eSIM TopUp Support
Lucia V.
Vietnam · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Five stars from me.
Diego
GotoeSIM Support
· 7 months ago Really appreciate this, Lucia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Diego
Sven F.
Singapore · Dec 2025
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 7 months ago Thanks for sharing, Sven! Thrilled it made staying connected effortless. – Anna 💜
Lucia D.
Singapore · Dec 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 7 months ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid 💜
Marco H.
India · Dec 2025
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 8 months ago Thanks for sharing, Marco! Great to know the setup was quick and easy. Come back anytime! — Ingrid
Priya C.
Indonesia · Dec 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 8 months ago Really appreciate this, Priya! Great to know the setup was quick and easy. — Emma, eSIM TopUp Support
Louis D.
Germany · Dec 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 8 months ago Really appreciate this, Louis! Great to know the setup was quick and easy. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day FUP1Mbps plan costs $2.40 for 2 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
Pablo C. · 2 weeks ago
Is roaming charged extra or is it all included?
Arjun F. · 1 month ago
How do I check how much data I have left?
Isabella W. · 2 months ago
Can I use this for hotspot/tethering?
Sarah L. · 2 months ago
Does the validity start on purchase or on first use?
Emma N. · 2 months ago
Which networks does this connect to?
Mohammed D. · 2 months ago
Is 5G supported or just 4G?
Emma K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Ryan T. · 8 months ago
How long does the QR code take to arrive after payment?
Min-jun F. · 9 months ago
Can I use it in nearby countries too?
Somchai L. · 10 months ago
Great guide, the setup steps were really helpful.
James K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Kenji L. · 11 months ago
Does this work on an iPhone 13?