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
Zoe L.
Italy · Mar 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Made staying connected effortless.
Sara
eSIM TopUp Support
· 4 months ago Thanks for sharing, Zoe! Great to know the setup was quick and easy. – Sara 💜
Emma L.
Portugal · Mar 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Yuki
eSIM TopUp Support
· 4 months ago Thanks for sharing, Emma! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Anna B.
Malaysia · Mar 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Laura
eSIM TopUp Support
· 4 months ago Thanks a lot, Anna! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Laura, eSIM TopUp Support
Linh D.
Netherlands · Mar 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Would definitely buy again.
Priya
eSIM TopUp Support
· 4 months ago Thank you so much, Linh! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Priya
Elena L.
South Korea · Mar 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Omar
eSIM TopUp Support
· 4 months ago Really appreciate this, Elena! Great to know the setup was quick and easy. – Omar 💜
Min-jun P.
South Korea · Mar 2026
Connected the moment I landed. Coverage was strong even outside the city.
Tom
eSIM TopUp Support
· 5 months ago Thank you for the kind words, Min-jun! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Tom, eSIM TopUp Support
Omar W.
Netherlands · Mar 2026
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
Anna
eSIM TopUp Support
· 5 months ago Thanks for sharing, Omar! Thrilled it made staying connected effortless. We're here whenever you travel again. – Anna 💜
Ryan P.
Germany · Mar 2026
Great value compared to roaming charges. Activation was automatic when I arrived. Would definitely buy again.
Yuki
eSIM TopUp Support
· 5 months ago Thank you so much, Ryan! Delighted the speeds worked well for you. Enjoy your journeys! – Yuki, eSIM TopUp Support
James C.
Thailand · Mar 2026
Did the job without any drama. The QR code arrived instantly by email. Telling my friends about this.
Mark
eSIM TopUp Support
· 5 months ago Thank you for the kind words, James! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
Hugo N.
Singapore · Mar 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
David
eSIM TopUp Support
· 5 months ago Thank you so much, Hugo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — David
Fatima H.
UAE · Mar 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Anna
eSIM TopUp Support
· 5 months ago Thanks a lot, Fatima! Love that you were online the moment you landed in Japan. – Anna 💜
Elena D.
New Zealand · Mar 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Diego
eSIM TopUp Support
· 5 months ago Cheers, Elena! Thrilled it made staying connected effortless. — Diego
Grace G.
Ireland · Mar 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Zero regrets.
Ken
eSIM TopUp Support
· 5 months ago Thank you so much, Grace! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Aisha B.
Egypt · Mar 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas.
David
eSIM TopUp Support
· 5 months ago Thanks a lot, Aisha! So happy the Japan eSIM kept you connected. Come back anytime! — David, eSIM TopUp Support
Lucia M.
United States · Mar 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Great experience overall.
Tom
eSIM TopUp Support
· 5 months ago Really appreciate this, Lucia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom 💜
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. · 1 week 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. · 6 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. · 7 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?