Japan eSIM — reviews & details
Japan 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Grace W.
New Zealand · Aug 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Great experience overall.
Sara
eSIM TopUp Support
· 11 months ago So glad to hear this, Grace! Thrilled it made staying connected effortless. Come back anytime! – Sara, eSIM TopUp Support
Ravi L.
Ireland · Aug 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. Five stars from me.
James
eSIM TopUp Support
· 11 months ago So glad to hear this, Ravi! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Sarah T.
Brazil · Aug 2025
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Tom
eSIM TopUp Support
· 11 months ago Thanks a lot, Sarah! So pleased it saved you from roaming bills. — Tom
Budi G.
India · Aug 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Zero regrets.
Omar
eSIM TopUp Support
· 11 months ago Thanks for sharing, Budi! Great to know the setup was quick and easy. Enjoy your journeys! – Omar 💜
Hugo N.
New Zealand · Aug 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 1 year ago Thank you so much, Hugo! Wonderful to hear it worked smoothly in Japan. – Laura 💜
Olivia N.
Spain · Aug 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.
Tom
eSIM TopUp Support
· 1 year ago Cheers, Olivia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Tom 💜
Beatriz V.
Brazil · Aug 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data.
Priya
eSIM TopUp Support
· 1 year ago So glad to hear this, Beatriz! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Priya 💜
Sarah W.
Thailand · Aug 2025
Did the job without any drama. Streaming and video calls worked without buffering.
Ken
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Sarah! So happy the Japan eSIM kept you connected. — Ken, eSIM TopUp Support
Kenji R.
Australia · Aug 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.
Mark
eSIM TopUp Support
· 1 year ago Thanks for sharing, Kenji! Love that you were online the moment you landed in Japan. Come back anytime! — Mark
Sri R.
Singapore · Jul 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Sara
eSIM TopUp Support
· 1 year ago Really appreciate this, Sri! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, eSIM TopUp Support
Budi T.
South Korea · Jul 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan.
Laura
eSIM TopUp Support
· 1 year ago Really appreciate this, Budi! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Max K.
Philippines · Jul 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Sophie
eSIM TopUp Support
· 1 year ago Cheers, Max! So pleased it saved you from roaming bills. – Sophie 💜
Sven C.
Vietnam · Jul 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Would definitely buy again.
David
eSIM TopUp Support
· 1 year ago Really appreciate this, Sven! Wonderful to hear it worked smoothly in Japan. — David
Beatriz M.
Mexico · Jul 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. A must-have for international travel.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Beatriz! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Omar 💜
Mateo G.
Spain · Jul 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Anna
eSIM TopUp Support
· 1 year ago Cheers, Mateo! Great to know the setup was quick and easy. – Anna, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days plan costs $2.70 for 3 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
Pablo G. · 2 months ago
Is 5G supported or just 4G?
Pablo C. · 2 months ago
How do I check how much data I have left?
Grace G. · 2 months ago
Can I use this for hotspot/tethering?
Marco C. · 3 months ago
Can I use it in nearby countries too?
Lucas D. · 3 months ago
Great guide, the setup steps were really helpful.
Ingrid F. · 5 months ago
Is roaming charged extra or is it all included?
Pablo N. · 6 months ago
Does the validity start on purchase or on first use?
Olivia N. · 6 months ago
Does this work on an iPhone 13?
Linh T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor P. · 9 months ago
Thanks, installed with no problems on my Samsung.
Carlos L. · 9 months ago
Will this keep my WhatsApp active with my home number?
Sri N. · 1 year ago
Which networks does this connect to?