Japan eSIM — reviews & details
Japan 500MB 7Days · 500 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Budi C.
United Kingdom · Jul 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Telling my friends about this.
Ken
eSIM TopUp Support
· 2 weeks ago Thank you so much, Budi! Delighted the speeds worked well for you. Enjoy your journeys! – Ken 💜
Lucia K.
India · Jul 2026
Did the job without any drama. Coverage was strong even outside the city. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 2 weeks ago Thank you for the kind words, Lucia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Laura, eSIM TopUp Support
Daniel D.
Singapore · Jul 2026
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email.
Sara
eSIM TopUp Support
· 2 weeks ago Thank you for the kind words, Daniel! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sara, eSIM TopUp Support
Kenji V.
Australia · Jul 2026
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
Laura
eSIM TopUp Support
· 3 weeks ago We're really sorry, Kenji. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Laura, eSIM TopUp Support
Sri F.
Poland · Jul 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple.
Anna
eSIM TopUp Support
· 3 weeks ago So glad to hear this, Sri! So pleased it saved you from roaming bills. — Anna, eSIM TopUp Support
Ava V.
United States · Jul 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Diego
eSIM TopUp Support
· 3 weeks ago Really appreciate this, Ava! So happy the Japan eSIM kept you connected. Come back anytime! – Diego, eSIM TopUp Support
Beatriz F.
Canada · Jul 2026
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Emma
eSIM TopUp Support
· 3 weeks ago So glad to hear this, Beatriz! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Min-jun L.
Portugal · Jul 2026
Connected the moment I landed. Activation was automatic when I arrived.
Laura
eSIM TopUp Support
· 3 weeks ago Thank you so much, Min-jun! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Laura 💜
Grace G.
Netherlands · Jul 2026
Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues.
Ken
eSIM TopUp Support
· 4 weeks ago So glad to hear this, Grace! So pleased it saved you from roaming bills. — Ken, eSIM TopUp Support
Haruto S.
Netherlands · Jul 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more.
Ingrid
eSIM TopUp Support
· 4 weeks ago So glad to hear this, Haruto! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Ingrid
Marco G.
Malaysia · Jul 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. A must-have for international travel.
James
eSIM TopUp Support
· 4 weeks ago Thanks for sharing, Marco! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — James
Ji-woo K.
Singapore · Jul 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
Mark
eSIM TopUp Support
· 1 month ago Thanks a lot, Ji-woo! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark, eSIM TopUp Support
Anna V.
Thailand · Jul 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Made staying connected effortless.
Anna
eSIM TopUp Support
· 1 month ago Cheers, Anna! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Linh L.
Philippines · Jul 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Would definitely buy again.
Mark
eSIM TopUp Support
· 1 month ago Really appreciate this, Linh! Thrilled it made staying connected effortless. We're here whenever you travel again. – Mark, eSIM TopUp Support
Lea G.
Malaysia · Jul 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Highly recommend for any traveller.
Yuki
eSIM TopUp Support
· 1 month ago Thanks for sharing, Lea! Great to know the setup was quick and easy. – Yuki 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 500MB 7Days plan costs $0.60 for 500 MB over 7 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
Budi C. · 1 week ago
Can I use this for hotspot/tethering?
Grace T. · 1 week ago
Will this keep my WhatsApp active with my home number?
Pablo C. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Diego T. · 4 months ago
Does the validity start on purchase or on first use?
Lea P. · 5 months ago
Which networks does this connect to?
Budi V. · 6 months ago
Great guide, the setup steps were really helpful.
Mateo W. · 7 months ago
How long does the QR code take to arrive after payment?
Haruto K. · 8 months ago
Is 5G supported or just 4G?
Linh L. · 9 months ago
Do I need to install it before I travel or after I arrive?
Katya B. · 11 months ago
How do I check how much data I have left?
Haruto L. · 1 year ago
Is roaming charged extra or is it all included?
Noah W. · 1 year ago
Can I use it in nearby countries too?