Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Sri D.
Brazil · Feb 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Five stars from me.
Yuki
GotoeSIM Support
· 6 months ago Thank you so much, Sri! Thrilled it made staying connected effortless. Come back anytime! – Yuki 💜
Nguyen N.
Saudi Arabia · Feb 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Great experience overall.
Ken
GotoeSIM Support
· 6 months ago Cheers, Nguyen! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Thomas L.
Germany · Feb 2026
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email.
David
GotoeSIM Support
· 6 months ago Thank you so much, Thomas! Wonderful to hear it worked smoothly in Japan. Come back anytime! – David, eSIM TopUp Support
Ryan M.
Italy · Feb 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 6 months ago Thanks a lot, Ryan! Love that you were online the moment you landed in Japan. – Mark 💜
Aisha H.
Japan · Feb 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 6 months ago Cheers, Aisha! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura, eSIM TopUp Support
Kenji P.
Switzerland · Feb 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 6 months ago Thank you so much, Kenji! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Lucas L.
United Kingdom · Feb 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Made staying connected effortless.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Lucas! Great to know the setup was quick and easy. – Emma, eSIM TopUp Support
Ji-woo D.
Philippines · Feb 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Ji-woo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Omar, eSIM TopUp Support
Andre H.
Malaysia · Feb 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Five stars from me.
Tom
GotoeSIM Support
· 6 months ago Thank you so much, Andre! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom, eSIM TopUp Support
Ryan C.
Mexico · Feb 2026
Decent speeds, though slower than I expected in a few spots.
David
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Ryan. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – David 💜
Sophia R.
UAE · Feb 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sophia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — James, eSIM TopUp Support
Isabella C.
Sweden · Feb 2026
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Isabella. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Ken
Katya G.
United Kingdom · Jan 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Telling my friends about this.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Katya! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken 💜
Chloe D.
Canada · Jan 2026
Did the job without any drama. The QR code arrived instantly by email. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 6 months ago Thanks a lot, Chloe! Great to know the setup was quick and easy. Come back anytime! – Sophie, eSIM TopUp Support
Somchai L.
Switzerland · Jan 2026
Great value compared to roaming charges. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 6 months ago Really appreciate this, Somchai! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?