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
Camila D.
Singapore · Sep 2024
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email. Exactly as described — no surprises.
Yuki
eSIM TopUp Support
· 1 year ago Really appreciate this, Camila! Thrilled it made staying connected effortless. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Haruto D.
Switzerland · Sep 2024
Connected the moment I landed. Setup instructions in the app were clear and simple. Zero regrets.
Laura
eSIM TopUp Support
· 1 year ago Thank you so much, Haruto! So happy the Japan eSIM kept you connected. – Laura 💜
Max B.
Germany · Sep 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Max! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie, eSIM TopUp Support
Ravi B.
Brazil · Sep 2024
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Would definitely buy again.
Grace
eSIM TopUp Support
· 1 year ago Cheers, Ravi! Delighted the speeds worked well for you. We're here whenever you travel again. — Grace
Lea B.
Philippines · Sep 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. A must-have for international travel.
Mark
eSIM TopUp Support
· 1 year ago Thanks a lot, Lea! Wonderful to hear it worked smoothly in Japan. — Mark, eSIM TopUp Support
Viktor K.
Egypt · Sep 2024
Great value compared to roaming charges in Japan. Coverage was strong even outside the city.
Anna
eSIM TopUp Support
· 1 year ago Really appreciate this, Viktor! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Arjun K.
India · Sep 2024
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Laura
eSIM TopUp Support
· 1 year ago Cheers, Arjun! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Laura, eSIM TopUp Support
Lea T.
New Zealand · Sep 2024
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Zero regrets.
Tom
eSIM TopUp Support
· 1 year ago Thanks for sharing, Lea! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Tom 💜
James D.
Philippines · Sep 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Mark
eSIM TopUp Support
· 1 year ago Thank you so much, James! Thrilled it made staying connected effortless. — Mark, eSIM TopUp Support
Sofia R.
India · Sep 2024
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Sara
eSIM TopUp Support
· 1 year ago So glad to hear this, Sofia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sara, eSIM TopUp Support
Katya N.
France · Sep 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city. Telling my friends about this.
Laura
eSIM TopUp Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. — Laura, eSIM TopUp Support
Chloe M.
Singapore · Sep 2024
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Zero regrets.
Priya
eSIM TopUp Support
· 1 year ago Really appreciate this, Chloe! Thrilled it made staying connected effortless. – Priya, eSIM TopUp Support
Liam D.
Ireland · Sep 2024
Bought it the night before my flight — smooth process in Japan. Coverage was strong even outside the city.
Diego
eSIM TopUp Support
· 1 year ago Cheers, Liam! Thrilled it made staying connected effortless. — Diego, eSIM TopUp Support
Omar M.
Turkey · Sep 2024
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Would definitely buy again.
Grace
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Omar! Thrilled it made staying connected effortless. – Grace 💜
Mohammed V.
Canada · Sep 2024
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Great experience overall.
Tom
eSIM TopUp Support
· 1 year ago Cheers, Mohammed! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Tom
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?