Japan eSIM — reviews & details
Japan 10GB 30Days · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Lucas H.
France · Oct 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 10 months ago Thanks a lot, Lucas! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Ken, eSIM TopUp Support
Emma W.
France · Oct 2025
Exactly what I needed for travelling. Activation was automatic when I arrived.
David
GotoeSIM Support
· 10 months ago Thanks for sharing, Emma! So pleased it saved you from roaming bills. We're here whenever you travel again. – David 💜
Camila T.
India · Oct 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 10 months ago Thanks for sharing, Camila! So pleased it saved you from roaming bills. Come back anytime! – Sophie, eSIM TopUp Support
Ji-woo C.
Malaysia · Oct 2025
Did the job without any drama. Streaming and video calls worked without buffering. Five stars from me.
Sophie
GotoeSIM Support
· 10 months ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Sophie 💜
Linh T.
Spain · Sep 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 10 months ago Cheers, Linh! So pleased it saved you from roaming bills. – Sara, eSIM TopUp Support
Lucas T.
UAE · Sep 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 10 months ago Thank you for the kind words, Lucas! Love that you were online the moment you landed in Japan. — Omar, eSIM TopUp Support
Haruto M.
Germany · Sep 2025
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 10 months ago We're really sorry, Haruto. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Grace
Yuki S.
France · Sep 2025
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Telling my friends about this.
Ken
GotoeSIM Support
· 10 months ago Thank you so much, Yuki! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken 💜
Camila C.
Switzerland · Sep 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 10 months ago Thanks a lot, Camila! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Mark 💜
Zoe F.
Ireland · Sep 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Telling my friends about this.
Priya
GotoeSIM Support
· 10 months ago Thanks for sharing, Zoe! Thrilled it made staying connected effortless. Enjoy your journeys! – Priya, eSIM TopUp Support
James S.
Sweden · Sep 2025
Great value compared to roaming charges in Japan. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 10 months ago Thank you so much, James! Delighted the speeds worked well for you. – Mark 💜
Zoe T.
Vietnam · Sep 2025
Did the job without any drama. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 10 months ago Thanks a lot, Zoe! Delighted the speeds worked well for you. Enjoy your journeys! – Mark 💜
Elena C.
Netherlands · Sep 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 10 months ago Cheers, Elena! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Zoe R.
United Kingdom · Sep 2025
Did the job without any drama. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 10 months ago Thanks a lot, Zoe! Delighted the speeds worked well for you. – Priya, eSIM TopUp Support
Diego F.
Switzerland · Sep 2025
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 10 months ago Apologies for the trouble, Diego. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Mark 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days plan costs $7.05 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
James F. · 2 weeks ago
How long does the QR code take to arrive after payment?
Katya S. · 2 months ago
Will this keep my WhatsApp active with my home number?
Mohammed N. · 4 months ago
Does the validity start on purchase or on first use?
Pablo L. · 4 months ago
Do I need to install it before I travel or after I arrive?
Camila F. · 5 months ago
Can I use it in nearby countries too?
Katya G. · 5 months ago
Great guide, the setup steps were really helpful.
Olivia W. · 6 months ago
Thanks, installed with no problems on my Samsung.
Sophia F. · 6 months ago
How do I check how much data I have left?
Priya B. · 7 months ago
Does this work on an iPhone 13?
Sophia T. · 7 months ago
Can I top up the same eSIM instead of buying a new one?
Somchai D. · 8 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?