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
Liam C.
United States · Apr 2026
Install took me two tries but was fine after that.
James
GotoeSIM Support
· 3 months ago Apologies for the trouble, Liam. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — James
Noah T.
United Kingdom · Apr 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 3 months ago Thank you for the kind words, Noah! So pleased it saved you from roaming bills. Enjoy your journeys! — Anna, eSIM TopUp Support
Mateo G.
Turkey · Apr 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Would definitely buy again.
James
GotoeSIM Support
· 3 months ago Thank you so much, Mateo! So pleased it saved you from roaming bills. Enjoy your journeys! — James, eSIM TopUp Support
Haruto K.
Singapore · Apr 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Diego
GotoeSIM Support
· 4 months ago Really appreciate this, Haruto! So pleased it saved you from roaming bills. – Diego 💜
Sarah G.
Switzerland · Apr 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Zero regrets.
Ingrid
GotoeSIM Support
· 4 months ago So glad to hear this, Sarah! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Hugo N.
Philippines · Apr 2026
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 4 months ago Apologies for the trouble, Hugo. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – Anna 💜
Zoe M.
Ireland · Apr 2026
Worked fine but took a little while to connect at first.
Omar
GotoeSIM Support
· 4 months ago Thank you for taking the time, Zoe. 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. — Omar, eSIM TopUp Support
Hugo G.
Australia · Apr 2026
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 4 months ago Thank you so much, Hugo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Yuki, eSIM TopUp Support
Budi M.
Saudi Arabia · Apr 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Great experience overall.
James
GotoeSIM Support
· 4 months ago Thank you so much, Budi! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — James
Sven N.
Indonesia · Apr 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Telling my friends about this.
Laura
GotoeSIM Support
· 4 months ago Really appreciate this, Sven! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Laura
Linh P.
Singapore · Apr 2026
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
David
GotoeSIM Support
· 4 months ago So glad to hear this, Linh! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – David 💜
Andre M.
Saudi Arabia · Apr 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Made staying connected effortless.
Diego
GotoeSIM Support
· 4 months ago Thank you for the kind words, Andre! Great to know the setup was quick and easy. We're here whenever you travel again. – Diego 💜
Beatriz G.
Philippines · Apr 2026
First time using an eSIM and it was painless in Japan. Topping up was straightforward when I needed more.
Ingrid
GotoeSIM Support
· 4 months ago Thank you so much, Beatriz! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ingrid 💜
Somchai K.
Turkey · Apr 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 4 months ago So glad to hear this, Somchai! So pleased it saved you from roaming bills. – Sara, eSIM TopUp Support
Sarah P.
Egypt · Apr 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Made staying connected effortless.
Sophie
GotoeSIM Support
· 4 months ago Thank you for the kind words, Sarah! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
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?