Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Wei R.
Switzerland · Apr 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 3 months ago So glad to hear this, Wei! Delighted the speeds worked well for you. We're here whenever you travel again. — Diego
Sofia C.
Brazil · Apr 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 3 months ago Cheers, Sofia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Mei G.
Thailand · Apr 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 3 months ago Cheers, Mei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark 💜
Sarah H.
Turkey · Apr 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Sarah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Nguyen T.
New Zealand · Apr 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 months ago Thank you so much, Nguyen! Wonderful to hear it worked smoothly in Japan. – James 💜
Hugo W.
Spain · Apr 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 3 months ago Cheers, Hugo! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken 💜
Liam L.
Egypt · Apr 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 3 months ago Thank you so much, Liam! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya
Nadia M.
Germany · Apr 2026
Good coverage in the city, a bit patchy in remote areas. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 3 months ago Thank you for taking the time, Nadia. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Ingrid 💜
Sarah D.
Singapore · Apr 2026
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Mark
GotoeSIM Support
· 3 months ago Cheers, Sarah! Thrilled it made staying connected effortless. — Mark
Sophia M.
Australia · Apr 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Zero regrets.
Ken
GotoeSIM Support
· 3 months ago Thank you so much, Sophia! Wonderful to hear it worked smoothly in Japan. – Ken, eSIM TopUp Support
Hugo M.
India · Apr 2026
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering. Zero regrets.
Emma
GotoeSIM Support
· 3 months ago Thank you so much, Hugo! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Ryan B.
Ireland · Apr 2026
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Ken
GotoeSIM Support
· 3 months ago Cheers, Ryan! Love that you were online the moment you landed in Japan. Come back anytime! – Ken 💜
Mohammed L.
Indonesia · Apr 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 3 months ago Thanks for sharing, Mohammed! Love that you were online the moment you landed in Japan. – Tom, eSIM TopUp Support
Wei B.
Italy · Apr 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Wei! Great to know the setup was quick and easy. – Tom, eSIM TopUp Support
Haruto L.
Egypt · Apr 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Great experience overall.
Sophie
GotoeSIM Support
· 3 months ago So glad to hear this, Haruto! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sophie, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 GB/day over 1 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 3 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 11 months ago
Can I use it in nearby countries too?