Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Omar H.
Netherlands · Jul 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 2 weeks ago Apologies for the trouble, Omar. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Mark 💜
Nadia L.
Spain · Mar 2026
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 5 months ago So sorry to hear this, Nadia. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – James 💜
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
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 💜
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
Kenji D.
Switzerland · Nov 2025
Decent speeds, though slower than I expected in a few spots.
Ken
GotoeSIM Support
· 9 months ago Apologies for the trouble, Kenji. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. — Ken
Nadia K.
Mexico · Jun 2025
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 year ago So sorry to hear this, Nadia. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Omar, eSIM TopUp Support
Mohammed C.
Spain · Jun 2025
Solid overall, just wish there was a bit more data for the price. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 1 year ago So sorry to hear this, Mohammed. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Emma
Lea C.
Spain · May 2025
Worked fine but took a little while to connect at first.
Emma
GotoeSIM Support
· 1 year ago Apologies for the trouble, Lea. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Emma, eSIM TopUp Support
Yuki D.
Japan · May 2025
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 1 year ago We're really sorry, Yuki. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. — Laura
Mohammed F.
Mexico · Mar 2025
Solid overall, just wish there was a bit more data for the price.
Emma
GotoeSIM Support
· 1 year ago We're really sorry, Mohammed. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Emma, eSIM TopUp Support
Yuki K.
France · Jan 2025
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 1 year ago Apologies for the trouble, Yuki. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Sophie, eSIM TopUp Support
Mateo N.
Sweden · Nov 2024
Good coverage in the city, a bit patchy in remote areas.
Ingrid
GotoeSIM Support
· 1 year ago We're really sorry, Mateo. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Ingrid, eSIM TopUp Support
Ryan D.
Portugal · Nov 2024
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 1 year ago So sorry to hear this, Ryan. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Anna
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?