Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Linh S.
Turkey · May 2026
Solid overall, just wish there was a bit more data for the price.
Grace
GotoeSIM Support
· 3 months ago Apologies for the trouble, Linh. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Grace, eSIM TopUp Support
Ji-woo B.
Australia · Mar 2026
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 4 months ago So sorry to hear this, Ji-woo. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Priya
Anna L.
United States · Feb 2026
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 6 months ago Apologies for the trouble, Anna. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Sophie, eSIM TopUp Support
Andre W.
Indonesia · Jan 2026
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 6 months ago So sorry to hear this, Andre. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Sophie
Haruto V.
India · Dec 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 8 months ago We're really sorry, Haruto. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Tom 💜
Linh N.
France · Sep 2025
Worked fine but took a little while to connect at first. Activation was automatic when I arrived.
Anna
GotoeSIM Support
· 11 months ago We're really sorry, Linh. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Anna, eSIM TopUp Support
Fatima K.
India · Sep 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 11 months ago So sorry to hear this, Fatima. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Omar 💜
Anna R.
Saudi Arabia · Jul 2025
Solid overall, just wish there was a bit more data for the price.
Yuki
GotoeSIM Support
· 1 year ago Apologies for the trouble, Anna. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Yuki
Anna S.
Philippines · Apr 2025
Worked fine but took a little while to connect at first.
Tom
GotoeSIM Support
· 1 year ago Apologies for the trouble, Anna. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Tom, eSIM TopUp Support
Thomas G.
Mexico · Apr 2025
Worked fine but took a little while to connect at first.
Laura
GotoeSIM Support
· 1 year ago Apologies for the trouble, Thomas. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Laura, eSIM TopUp Support
Giulia S.
Germany · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
David
GotoeSIM Support
· 1 year ago Apologies for the trouble, Giulia. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — David, eSIM TopUp Support
Diego N.
Thailand · 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.
Ken
GotoeSIM Support
· 1 year ago Apologies for the trouble, Diego. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Ken
Omar F.
Switzerland · Jan 2025
Worked fine but took a little while to connect at first.
Ken
GotoeSIM Support
· 1 year ago So sorry to hear this, Omar. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Ken
Zoe H.
United Kingdom · Oct 2024
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 1 year ago Apologies for the trouble, Zoe. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Grace, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?