Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Ryan F.
Sweden · Jul 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Yuki
eSIM TopUp Support
· 1 year ago Cheers, Ryan! Great to know the setup was quick and easy. Enjoy your journeys! — Yuki
Chloe L.
Brazil · Jul 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Diego
eSIM TopUp Support
· 1 year ago Cheers, Chloe! Love that you were online the moment you landed in Japan. — Diego
Sarah H.
India · Jul 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Made staying connected effortless.
Mark
eSIM TopUp Support
· 1 year ago So glad to hear this, Sarah! Thrilled it made staying connected effortless. Enjoy your journeys! — Mark, eSIM TopUp Support
Lucas N.
Poland · Jul 2025
Connected the moment I landed. I kept my normal number for calls while using this for data.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Lucas! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ingrid 💜
Mateo V.
Canada · Jul 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Laura
eSIM TopUp Support
· 1 year ago Cheers, Mateo! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Laura
Beatriz B.
Mexico · Jul 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Five stars from me.
Mark
eSIM TopUp Support
· 1 year ago Thanks a lot, Beatriz! Thrilled it made staying connected effortless. We're here whenever you travel again. — Mark
Andre H.
Saudi Arabia · Jul 2025
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Mark
eSIM TopUp Support
· 1 year ago Thanks for sharing, Andre! Delighted the speeds worked well for you. – Mark, eSIM TopUp Support
Nadia L.
Malaysia · Jul 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Would definitely buy again.
Sophie
eSIM TopUp Support
· 1 year ago Thank you so much, Nadia! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie
Haruto S.
Saudi Arabia · Jul 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
James
eSIM TopUp Support
· 1 year ago So glad to hear this, Haruto! Delighted the speeds worked well for you. Come back anytime! – James 💜
Lucia B.
Italy · Jul 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Ken
eSIM TopUp Support
· 1 year ago So glad to hear this, Lucia! Great to know the setup was quick and easy. — Ken
Lea B.
Indonesia · Jul 2025
Great value compared to roaming charges in Japan. Customer support answered my question quickly. A must-have for international travel.
Priya
eSIM TopUp Support
· 1 year ago Really appreciate this, Lea! Delighted the speeds worked well for you. Come back anytime! – Priya, eSIM TopUp Support
Haruto V.
Indonesia · Jul 2025
Connected the moment I landed. Activation was automatic when I arrived in Japan. Telling my friends about this.
Priya
eSIM TopUp Support
· 1 year ago Thanks a lot, Haruto! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Priya
Olivia C.
Australia · Jul 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Yuki
eSIM TopUp Support
· 1 year ago So glad to hear this, Olivia! Great to know the setup was quick and easy. – Yuki, eSIM TopUp Support
Linh V.
France · Jul 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Highly recommend for any traveller.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Linh! Great to know the setup was quick and easy. – Omar 💜
Ravi B.
Saudi Arabia · Jul 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. Zero regrets.
Yuki
eSIM TopUp Support
· 1 year ago Thank you so much, Ravi! Delighted the speeds worked well for you. – Yuki, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 GB/day over 1 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?