Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sven M.
Egypt · Jun 2025
Saved me a fortune on my holiday in Japan. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Sven! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Yuki 💜
Mohammed P.
Egypt · Jun 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Mohammed! Thrilled it made staying connected effortless. Come back anytime! — Omar
Min-jun W.
Australia · Jun 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Ava K.
Netherlands · Jun 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Telling my friends about this.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Ava! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — David
Arjun L.
Thailand · Jun 2025
Did the job without any drama. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Arjun! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Olivia K.
New Zealand · Jun 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Zero regrets.
David
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — David
Min-jun G.
Italy · Jun 2025
Connected the moment I landed. Signal held up well on trains and in rural areas.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Ava H.
Brazil · Jun 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Ava! Delighted the speeds worked well for you. Enjoy your journeys! — Laura, eSIM TopUp Support
Ava F.
France · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ava. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Omar 💜
Lea B.
Australia · Jun 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Sara, eSIM TopUp Support
Elena L.
Switzerland · May 2025
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Elena! So pleased it saved you from roaming bills. We're here whenever you travel again. — Mark
Hana L.
Germany · May 2025
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 1 year ago We're really sorry, Hana. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Priya, eSIM TopUp Support
Haruto L.
France · May 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Haruto! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Camila G.
Philippines · May 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Camila! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Sven S.
Turkey · May 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sven! Love that you were online the moment you landed in Japan. – Ken, eSIM TopUp Support
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?