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
Lucas C.
United States · Jun 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 2 months ago Thank you for the kind words, Lucas! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Yuki
Ravi K.
Spain · Jun 2026
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Priya
GotoeSIM Support
· 2 months ago Thanks a lot, Ravi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya, eSIM TopUp Support
Linh K.
Indonesia · Jun 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Highly recommend for any traveller.
David
GotoeSIM Support
· 2 months ago Thanks for sharing, Linh! Thrilled it made staying connected effortless. Come back anytime! – David, eSIM TopUp Support
Ava G.
Philippines · Jun 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 2 months ago So glad to hear this, Ava! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Priya 💜
James K.
Netherlands · Jun 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Zero regrets.
Mark
GotoeSIM Support
· 2 months ago Thanks for sharing, James! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Pablo D.
United States · Jun 2026
Did the job without any drama in Japan. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 2 months ago Thank you so much, Pablo! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar, eSIM TopUp Support
Sarah N.
UAE · Jun 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 2 months ago Cheers, Sarah! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Anna P.
Canada · Jun 2026
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 2 months ago Thank you for taking the time, Anna. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Tom 💜
Ananya L.
Portugal · Jun 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Ananya! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie 💜
Wei S.
France · May 2026
Connected the moment I landed. Streaming and video calls worked without buffering. Great experience overall.
Diego
GotoeSIM Support
· 2 months ago Thanks a lot, Wei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Diego
Grace P.
Poland · May 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 2 months ago Thank you so much, Grace! So pleased it saved you from roaming bills. – Mark 💜
Diego W.
Thailand · May 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 2 months ago Thanks a lot, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar, eSIM TopUp Support
Pablo C.
Egypt · May 2026
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 2 months ago So glad to hear this, Pablo! Delighted the speeds worked well for you. – Diego, eSIM TopUp Support
Camila T.
Turkey · May 2026
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Camila! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Yuki K.
Singapore · May 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 2 months ago Thank you so much, Yuki! Thrilled it made staying connected effortless. Come back anytime! — Ingrid, 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?