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
Omar N.
Japan · Apr 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sophie
GotoeSIM Support
· 4 months ago Really appreciate this, Omar! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Sophie
Ji-woo M.
Singapore · Apr 2026
Installed in minutes by scanning the QR code in Japan. Setup instructions in the app were clear and simple. Five stars from me.
Emma
GotoeSIM Support
· 4 months ago Thanks a lot, Ji-woo! So happy the Japan eSIM kept you connected. – Emma 💜
Wei R.
France · Apr 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Made staying connected effortless.
Diego
GotoeSIM Support
· 4 months ago Thank you for the kind words, Wei! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Max W.
Germany · Apr 2026
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more. Five stars from me.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Max! So happy the Japan eSIM kept you connected. Come back anytime! – David, eSIM TopUp Support
Wei T.
Ireland · Mar 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Great experience overall.
Tom
GotoeSIM Support
· 4 months ago Cheers, Wei! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Tom, eSIM TopUp Support
Lucia K.
Mexico · Mar 2026
Connected the moment I landed. The QR code arrived instantly by email. Five stars from me.
Tom
GotoeSIM Support
· 4 months ago So glad to hear this, Lucia! So pleased it saved you from roaming bills. We're here whenever you travel again. — Tom
Ryan R.
New Zealand · Mar 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 5 months ago Really appreciate this, Ryan! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Sven L.
Japan · Mar 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Telling my friends about this.
Tom
GotoeSIM Support
· 5 months ago Thank you for the kind words, Sven! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Tom
Emma C.
Switzerland · Feb 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Great experience overall.
Laura
GotoeSIM Support
· 5 months ago Thanks for sharing, Emma! Great to know the setup was quick and easy. Enjoy your journeys! — Laura, eSIM TopUp Support
Katya G.
Ireland · Feb 2026
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Katya! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Emma, eSIM TopUp Support
Linh B.
Poland · Feb 2026
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 5 months ago So glad to hear this, Linh! So happy the Japan eSIM kept you connected. Come back anytime! — Mark, eSIM TopUp Support
Anna C.
Japan · Feb 2026
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Diego
GotoeSIM Support
· 5 months ago Thanks a lot, Anna! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego
Priya M.
Malaysia · Feb 2026
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.
Omar
GotoeSIM Support
· 5 months ago Cheers, Priya! Thrilled it made staying connected effortless. We're here whenever you travel again. – Omar 💜
Zoe W.
Canada · Feb 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Telling my friends about this.
Omar
GotoeSIM Support
· 6 months ago Thank you so much, Zoe! Great to know the setup was quick and easy. Enjoy your journeys! — Omar, eSIM TopUp Support
Haruto D.
Vietnam · Feb 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 6 months ago Thank you for the kind words, Haruto! Thrilled it made staying connected effortless. We're here whenever you travel again. — Mark
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?