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
Anna K.
Italy · Nov 2025
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Five stars from me.
Tom
GotoeSIM Support
· 8 months ago Thanks a lot, Anna! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support
Thomas B.
Poland · Nov 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Zero regrets.
Omar
GotoeSIM Support
· 9 months ago Thank you so much, Thomas! Wonderful to hear it worked smoothly in Japan. — Omar
Thomas S.
Vietnam · Nov 2025
Saved me a fortune on my holiday in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 9 months ago So glad to hear this, Thomas! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Mark 💜
Isabella D.
Indonesia · Nov 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 9 months ago Thanks a lot, Isabella! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Laura
Somchai N.
Thailand · Nov 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Five stars from me.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Somchai! Love that you were online the moment you landed in Japan. Come back anytime! – Sophie, eSIM TopUp Support
Marco H.
Poland · Nov 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Would definitely buy again.
Mark
GotoeSIM Support
· 9 months ago Thanks for sharing, Marco! Thrilled it made staying connected effortless. — Mark, eSIM TopUp Support
Min-jun S.
Spain · Nov 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 9 months ago Thank you for the kind words, Min-jun! So happy the Japan eSIM kept you connected. — Yuki, eSIM TopUp Support
Nadia L.
United Kingdom · Nov 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 9 months ago Thanks for sharing, Nadia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sophie
Priya B.
Italy · Nov 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Would definitely buy again.
Grace
GotoeSIM Support
· 9 months ago Thanks for sharing, Priya! So happy the Japan eSIM kept you connected. Come back anytime! – Grace 💜
Ryan H.
Thailand · Nov 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 9 months ago Cheers, Ryan! Thrilled it made staying connected effortless. We're here whenever you travel again. – Grace, eSIM TopUp Support
Nadia P.
New Zealand · Nov 2025
Connected the moment I landed in Japan. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
David
GotoeSIM Support
· 9 months ago Thank you for the kind words, Nadia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — David
Daniel F.
Spain · Nov 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Omar
GotoeSIM Support
· 9 months ago Really appreciate this, Daniel! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Anna T.
Turkey · Nov 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Made staying connected effortless.
Yuki
GotoeSIM Support
· 9 months ago So glad to hear this, Anna! So happy the Japan eSIM kept you connected. Come back anytime! – Yuki, eSIM TopUp Support
Arjun L.
Australia · Nov 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 9 months ago Thank you so much, Arjun! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Grace
Lucia L.
UAE · Nov 2025
First time using an eSIM and it was painless in Japan. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 9 months ago Thanks for sharing, Lucia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Priya
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. · 4 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. · 1 year ago
Can I use it in nearby countries too?