Japan eSIM — reviews & details
Japan 10GB 30Days · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Giulia M.
Vietnam · Jan 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Would definitely buy again.
Grace
GotoeSIM Support
· 7 months ago So glad to hear this, Giulia! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace, eSIM TopUp Support
Anna P.
Sweden · Jan 2026
Installed in minutes by scanning the QR code in Japan. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 7 months ago Thank you for the kind words, Anna! So happy the Japan eSIM kept you connected. — Priya, eSIM TopUp Support
Linh N.
Thailand · Jan 2026
First time using an eSIM and it was painless in Japan. Data lasted the whole trip with room to spare. Would definitely buy again.
Grace
GotoeSIM Support
· 7 months ago Really appreciate this, Linh! Delighted the speeds worked well for you. Enjoy your journeys! – Grace 💜
Haruto L.
South Korea · Jan 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 7 months ago Thank you for the kind words, Haruto! Delighted the speeds worked well for you. Enjoy your journeys! – Ingrid, eSIM TopUp Support
Carlos L.
Portugal · Jan 2026
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 7 months ago We're really sorry, Carlos. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Diego
Grace G.
Italy · Jan 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Five stars from me.
Priya
GotoeSIM Support
· 7 months ago So glad to hear this, Grace! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Priya, eSIM TopUp Support
Sophia L.
South Korea · Jan 2026
Did the job without any drama. Activation was automatic when I arrived. A must-have for international travel.
Anna
GotoeSIM Support
· 7 months ago Thank you for the kind words, Sophia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Anna, eSIM TopUp Support
Kenji T.
Saudi Arabia · Jan 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 7 months ago Thank you so much, Kenji! Love that you were online the moment you landed in Japan. — Grace, eSIM TopUp Support
Viktor B.
Switzerland · Jan 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 7 months ago Really appreciate this, Viktor! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Anna 💜
Ryan W.
India · Jan 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. A must-have for international travel.
James
GotoeSIM Support
· 7 months ago Thank you so much, Ryan! So pleased it saved you from roaming bills. Enjoy your journeys! – James 💜
Mei H.
Switzerland · Dec 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Five stars from me.
Ingrid
GotoeSIM Support
· 7 months ago Thanks for sharing, Mei! Delighted the speeds worked well for you. — Ingrid
Carlos D.
Saudi Arabia · Dec 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 7 months ago Cheers, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Mohammed S.
Portugal · Dec 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Telling my friends about this.
James
GotoeSIM Support
· 7 months ago Thanks a lot, Mohammed! So pleased it saved you from roaming bills. Enjoy your journeys! — James
Ethan F.
UAE · Dec 2025
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues. Would definitely buy again.
Sophie
GotoeSIM Support
· 7 months ago Thanks a lot, Ethan! So happy the Japan eSIM kept you connected. — Sophie
Kenji M.
India · Dec 2025
Did the job without any drama. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 7 months ago So glad to hear this, Kenji! Thrilled it made staying connected effortless. – Sophie, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days plan costs $7.05 for 10 GB over 30 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
James F. · 2 weeks ago
How long does the QR code take to arrive after payment?
Katya S. · 2 months ago
Will this keep my WhatsApp active with my home number?
Mohammed N. · 4 months ago
Does the validity start on purchase or on first use?
Pablo L. · 4 months ago
Do I need to install it before I travel or after I arrive?
Camila F. · 5 months ago
Can I use it in nearby countries too?
Katya G. · 5 months ago
Great guide, the setup steps were really helpful.
Olivia W. · 6 months ago
Thanks, installed with no problems on my Samsung.
Sophia F. · 6 months ago
How do I check how much data I have left?
Priya B. · 7 months ago
Does this work on an iPhone 13?
Sophia T. · 7 months ago
Can I top up the same eSIM instead of buying a new one?
Somchai D. · 8 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?