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 B.
United Kingdom · Mar 2026
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Zero regrets.
David
GotoeSIM Support
· 4 months ago Really appreciate this, Ryan! Delighted the speeds worked well for you. Come back anytime! — David, eSIM TopUp Support
Daniel K.
Singapore · Mar 2026
Did the job without any drama in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 4 months ago Thanks for sharing, Daniel! Delighted the speeds worked well for you. Come back anytime! — Grace
Carlos K.
United Kingdom · Mar 2026
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Emma
GotoeSIM Support
· 4 months ago Thank you so much, Carlos! Thrilled it made staying connected effortless. – Emma 💜
Viktor P.
UAE · Mar 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Laura
GotoeSIM Support
· 5 months ago Thanks a lot, Viktor! So pleased it saved you from roaming bills. – Laura, eSIM TopUp Support
Wei D.
Malaysia · Mar 2026
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Diego
GotoeSIM Support
· 5 months ago So glad to hear this, Wei! Wonderful to hear it worked smoothly in Japan. — Diego
Diego L.
Spain · Mar 2026
Did the job without any drama. Activation was automatic when I arrived. Made staying connected effortless.
Tom
GotoeSIM Support
· 5 months ago Thank you so much, Diego! Delighted the speeds worked well for you. Enjoy your journeys! — Tom, eSIM TopUp Support
Marco D.
Philippines · Mar 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Diego
GotoeSIM Support
· 5 months ago Really appreciate this, Marco! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Diego, eSIM TopUp Support
Yuki R.
France · Mar 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 5 months ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Japan. – Diego 💜
Ingrid C.
Sweden · Mar 2026
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 5 months ago Thank you for the kind words, Ingrid! So pleased it saved you from roaming bills. Enjoy your journeys! – Tom, eSIM TopUp Support
Chloe B.
Japan · Mar 2026
Connected the moment I landed. Data lasted the whole trip with room to spare. Great experience overall.
Emma
GotoeSIM Support
· 5 months ago Really appreciate this, Chloe! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Emma 💜
Sven F.
Philippines · Mar 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Telling my friends about this.
Ken
GotoeSIM Support
· 5 months ago Really appreciate this, Sven! Thrilled it made staying connected effortless. Come back anytime! — Ken
Andre H.
Turkey · Mar 2026
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Zero regrets.
Laura
GotoeSIM Support
· 5 months ago Thanks for sharing, Andre! Delighted the speeds worked well for you. – Laura 💜
Sophia F.
Poland · Feb 2026
Connected the moment I landed. Customer support answered my question quickly. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 5 months ago Really appreciate this, Sophia! Delighted the speeds worked well for you. — Yuki, eSIM TopUp Support
Sofia W.
Mexico · Feb 2026
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
James
GotoeSIM Support
· 5 months ago So glad to hear this, Sofia! Delighted the speeds worked well for you. – James 💜
Viktor R.
Thailand · Feb 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 5 months ago Thank you so much, Viktor! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Diego
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?