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
Anna L.
Brazil · May 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 3 months ago Thank you for the kind words, Anna! Thrilled it made staying connected effortless. Enjoy your journeys! – Tom, eSIM TopUp Support
Olivia T.
Ireland · May 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. A must-have for international travel.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Olivia! Love that you were online the moment you landed in Japan. — Tom, eSIM TopUp Support
Diego T.
Switzerland · May 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 3 months ago Thank you for the kind words, Diego! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Anna
Kenji T.
South Korea · May 2026
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 3 months ago So glad to hear this, Kenji! So pleased it saved you from roaming bills. — Diego
Emma W.
Singapore · May 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Five stars from me.
James
GotoeSIM Support
· 3 months ago Cheers, Emma! So happy the Japan eSIM kept you connected. Enjoy your journeys! — James
Ava W.
Indonesia · May 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 3 months ago We're really sorry, Ava. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Omar, eSIM TopUp Support
Louis L.
Poland · May 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago So glad to hear this, Louis! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Lea F.
Poland · May 2026
No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
David
GotoeSIM Support
· 3 months ago Cheers, Lea! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Ananya H.
New Zealand · May 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Laura
GotoeSIM Support
· 3 months ago Thanks a lot, Ananya! Thrilled it made staying connected effortless. We're here whenever you travel again. — Laura
Nguyen H.
Malaysia · Apr 2026
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 3 months ago Really appreciate this, Nguyen! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Yuki N.
Thailand · Apr 2026
Did the job without any drama. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Yuki! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Mark 💜
Camila V.
India · Apr 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 3 months ago Really appreciate this, Camila! Great to know the setup was quick and easy. — Anna
Ethan W.
United Kingdom · Apr 2026
Did the job without any drama. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 3 months ago Thank you so much, Ethan! So pleased it saved you from roaming bills. We're here whenever you travel again. — Priya
James L.
Malaysia · Apr 2026
Connected the moment I landed. The QR code arrived instantly by email. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 3 months ago Cheers, James! Great to know the setup was quick and easy. — Ingrid
Ravi M.
Egypt · Apr 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Zero regrets.
Omar
GotoeSIM Support
· 3 months ago Thanks a lot, Ravi! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar, 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?