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
Katya D.
Netherlands · Apr 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 1 year ago Cheers, Katya! So pleased it saved you from roaming bills. – David 💜
Sven F.
United Kingdom · Apr 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sven! Delighted the speeds worked well for you. We're here whenever you travel again. — James
Max P.
Egypt · Apr 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Max! So pleased it saved you from roaming bills. We're here whenever you travel again. — Emma
Ravi D.
Spain · Apr 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! So pleased it saved you from roaming bills. Enjoy your journeys! – Priya, eSIM TopUp Support
Min-jun N.
Mexico · Apr 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Min-jun! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Arjun W.
South Korea · Apr 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Arjun! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Sophie
Linh M.
Canada · Apr 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Linh! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Budi D.
South Korea · Apr 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Budi! Love that you were online the moment you landed in Japan. Come back anytime! — Yuki, eSIM TopUp Support
Wei V.
Philippines · Mar 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Telling my friends about this.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Wei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Isabella C.
United Kingdom · Mar 2025
Install took me two tries but was fine after that.
Tom
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Isabella. 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. – Tom 💜
Haruto W.
Mexico · Mar 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Haruto! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ingrid 💜
Giulia G.
Sweden · Mar 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Giulia! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Ingrid
Priya W.
Thailand · Mar 2025
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 1 year ago So sorry to hear this, Priya. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Laura
Liam F.
Germany · Mar 2025
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 1 year ago We're really sorry, Liam. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Sara, eSIM TopUp Support
Omar T.
Australia · Mar 2025
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Omar! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — 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. · 8 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?