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
Chloe C.
Vietnam · May 2026
Did the job without any drama in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Grace
GotoeSIM Support
· 3 months ago Really appreciate this, Chloe! Wonderful to hear it worked smoothly in Japan. – Grace 💜
Wei G.
Thailand · May 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Tom
GotoeSIM Support
· 3 months ago Thanks a lot, Wei! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom
Nadia C.
Switzerland · May 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Emma
GotoeSIM Support
· 3 months ago Thank you so much, Nadia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Emma 💜
Hugo C.
Malaysia · May 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 3 months ago Really appreciate this, Hugo! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Emma 💜
Chloe G.
Indonesia · May 2026
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 3 months ago So sorry to hear this, Chloe. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Tom, eSIM TopUp Support
Viktor L.
Singapore · May 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 3 months ago So glad to hear this, Viktor! So pleased it saved you from roaming bills. Come back anytime! — Ingrid
Sven N.
Turkey · Apr 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
GotoeSIM Support
· 3 months ago Thanks a lot, Sven! So happy the Japan eSIM kept you connected. – Tom, eSIM TopUp Support
Haruto M.
United Kingdom · Apr 2026
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 3 months ago Thank you for the kind words, Haruto! Thrilled it made staying connected effortless. Enjoy your journeys! – Ken, eSIM TopUp Support
Ravi R.
Germany · Apr 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Five stars from me.
Sophie
GotoeSIM Support
· 3 months ago So glad to hear this, Ravi! Thrilled it made staying connected effortless. – Sophie 💜
Linh R.
Ireland · Apr 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 3 months ago Thank you for the kind words, Linh! So pleased it saved you from roaming bills. Come back anytime! — Sara
Yuki W.
Netherlands · Apr 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. A must-have for international travel.
Emma
GotoeSIM Support
· 3 months ago Thank you for the kind words, Yuki! So happy the Japan eSIM kept you connected. Come back anytime! — Emma
Linh V.
Malaysia · Apr 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. A must-have for international travel.
David
GotoeSIM Support
· 3 months ago Cheers, Linh! Love that you were online the moment you landed in Japan. — David
Min-jun F.
Portugal · Apr 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 3 months ago So glad to hear this, Min-jun! Thrilled it made staying connected effortless. Enjoy your journeys! — Anna, eSIM TopUp Support
Andre W.
Brazil · Apr 2026
Super easy to set up before I flew out. Coverage was strong even outside the city. Made staying connected effortless.
James
GotoeSIM Support
· 3 months ago Thanks a lot, Andre! Delighted the speeds worked well for you. Come back anytime! — James, eSIM TopUp Support
Grace D.
India · Apr 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.
Emma
GotoeSIM Support
· 3 months ago Thank you so much, Grace! Thrilled it made staying connected effortless. Enjoy your journeys! – Emma 💜
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. · 7 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?