Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia G.
Spain · Feb 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Zero regrets.
Grace
GotoeSIM Support
· 6 months ago Really appreciate this, Giulia! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Grace 💜
Arjun G.
South Korea · Feb 2026
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Emma
GotoeSIM Support
· 6 months ago Cheers, Arjun! Great to know the setup was quick and easy. Enjoy your journeys! – Emma, eSIM TopUp Support
Somchai P.
Canada · Feb 2026
Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 6 months ago Thank you so much, Somchai! So pleased it saved you from roaming bills. Come back anytime! – Yuki 💜
Min-jun B.
Egypt · Feb 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 6 months ago Thanks a lot, Min-jun! Great to know the setup was quick and easy. Come back anytime! — Tom, eSIM TopUp Support
Louis W.
New Zealand · Jan 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Five stars from me.
Anna
GotoeSIM Support
· 6 months ago Thank you for the kind words, Louis! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Andre R.
Malaysia · Jan 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Yuki
GotoeSIM Support
· 6 months ago We're really sorry, Andre. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Yuki
Ethan S.
Germany · Jan 2026
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Great experience overall.
Tom
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ethan! So happy the Japan eSIM kept you connected. – Tom, eSIM TopUp Support
Priya G.
Sweden · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 6 months ago So sorry to hear this, Priya. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Omar 💜
Kenji G.
Indonesia · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 6 months ago Thank you for taking the time, Kenji. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Ken 💜
Nguyen T.
Brazil · Jan 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Great experience overall.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Nguyen! So happy the Japan eSIM kept you connected. — Diego
Budi M.
Italy · Jan 2026
Did the job without any drama. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 6 months ago So glad to hear this, Budi! Great to know the setup was quick and easy. We're here whenever you travel again. – Sara 💜
Lucia G.
France · Jan 2026
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. Made staying connected effortless.
David
GotoeSIM Support
· 6 months ago Cheers, Lucia! So pleased it saved you from roaming bills. We're here whenever you travel again. – David 💜
Nguyen M.
Portugal · Jan 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Highly recommend for any traveller.
James
GotoeSIM Support
· 6 months ago Thanks a lot, Nguyen! Wonderful to hear it worked smoothly in Japan. — James, eSIM TopUp Support
Sofia K.
United States · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Ingrid
GotoeSIM Support
· 6 months ago We're really sorry, Sofia. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Ingrid 💜
Hana H.
Australia · Jan 2026
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 6 months ago So sorry to hear this, Hana. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Laura
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?