Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Nguyen D.
Spain · Mar 2025
Install took me two tries but was fine after that.
Ken
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Nguyen. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Ken 💜
Liam R.
Brazil · Feb 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Liam! Delighted the speeds worked well for you. – Tom 💜
Kenji D.
Germany · Feb 2025
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 1 year ago Cheers, Kenji! So pleased it saved you from roaming bills. — David
Sarah D.
South Korea · Feb 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sarah! So pleased it saved you from roaming bills. — Priya
Anna H.
France · Feb 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Anna! Thrilled it made staying connected effortless. — Omar, eSIM TopUp Support
Nguyen F.
Germany · Feb 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Nguyen! Delighted the speeds worked well for you. Come back anytime! – Sara, eSIM TopUp Support
Grace W.
Malaysia · Feb 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Grace! Delighted the speeds worked well for you. – Sara, eSIM TopUp Support
Elena K.
Sweden · Feb 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Elena! So pleased it saved you from roaming bills. Enjoy your journeys! — Anna
Mei B.
Turkey · Feb 2025
Connected the moment I landed. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Mei! So pleased it saved you from roaming bills. – Emma, eSIM TopUp Support
Viktor S.
Brazil · Feb 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Yuki 💜
Budi K.
Egypt · Feb 2025
Solid overall, just wish there was a bit more data for the price.
Tom
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Budi. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Tom, eSIM TopUp Support
Somchai C.
United Kingdom · Feb 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – James 💜
Kenji T.
Portugal · Feb 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. Zero regrets.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ingrid 💜
Priya F.
Indonesia · Feb 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Great experience overall.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Priya! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken, eSIM TopUp Support
Ravi M.
Turkey · Feb 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Ravi! Great to know the setup was quick and easy. We're here whenever you travel again. — Mark, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 for 20 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
Arjun V. · 4 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?