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
Beatriz K.
United Kingdom · Aug 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Beatriz! So pleased it saved you from roaming bills. — Emma, eSIM TopUp Support
Ji-woo K.
Ireland · Aug 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Laura
Beatriz S.
Germany · Aug 2025
Connected the moment I landed. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Beatriz! Delighted the speeds worked well for you. – Yuki, eSIM TopUp Support
Giulia H.
Australia · Aug 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Giulia! So happy the Japan eSIM kept you connected. Enjoy your journeys! – James, eSIM TopUp Support
Sophia N.
Vietnam · Aug 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Sophia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom
Sarah D.
Thailand · Aug 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago Cheers, Sarah! Love that you were online the moment you landed in Japan. – Omar, eSIM TopUp Support
Giulia B.
Malaysia · Aug 2025
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Giulia! Thrilled it made staying connected effortless. — Anna, eSIM TopUp Support
Ethan V.
Germany · Aug 2025
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Ethan! Love that you were online the moment you landed in Japan. — Sophie
Louis V.
Italy · Jul 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Louis! Great to know the setup was quick and easy. We're here whenever you travel again. — Priya
Somchai W.
Vietnam · Jul 2025
Did the job without any drama. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Somchai! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ingrid 💜
Mohammed F.
Thailand · Jul 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Telling my friends about this.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Mohammed! Delighted the speeds worked well for you. Enjoy your journeys! — Priya, eSIM TopUp Support
Budi T.
Vietnam · Jul 2025
Great value compared to roaming charges in Japan. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Budi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Grace, eSIM TopUp Support
Sri P.
Portugal · Jul 2025
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Sri! Great to know the setup was quick and easy. Enjoy your journeys! – Anna, eSIM TopUp Support
Min-jun W.
Egypt · Jul 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! Great to know the setup was quick and easy. Enjoy your journeys! — Anna, eSIM TopUp Support
Mei K.
Vietnam · Jul 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! So pleased it saved you from roaming bills. Enjoy your journeys! – James, 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?