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
Omar F.
Brazil · Jul 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Omar! Great to know the setup was quick and easy. Enjoy your journeys! – Yuki 💜
Sophia G.
Poland · Jul 2025
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Sophia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – James, eSIM TopUp Support
Ethan W.
New Zealand · Jul 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Ethan! Great to know the setup was quick and easy. Come back anytime! – James 💜
Mei M.
United Kingdom · Jul 2025
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Diego
Ethan R.
Philippines · Jul 2025
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago We're really sorry, Ethan. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — David, eSIM TopUp Support
Marco C.
UAE · Jul 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Marco! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Grace
Sophia B.
Philippines · Jul 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Sophia! Thrilled it made staying connected effortless. Enjoy your journeys! — Laura, eSIM TopUp Support
Ravi D.
United States · Jul 2025
Super easy to set up before I flew out in Japan. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Ravi! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sara, eSIM TopUp Support
Omar N.
Mexico · Jul 2025
Decent speeds, though slower than I expected in a few spots. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Omar. 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. — James, eSIM TopUp Support
Ethan R.
Portugal · Jul 2025
Did the job without any drama. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Ethan! Wonderful to hear it worked smoothly in Japan. — Yuki
Grace K.
UAE · Jul 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Grace! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ken
Viktor P.
Netherlands · Jun 2025
Connected the moment I landed. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! Wonderful to hear it worked smoothly in Japan. – Diego 💜
Mei B.
Turkey · Jun 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Mei! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Anna N.
United Kingdom · Jun 2025
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Great experience overall.
David
GotoeSIM Support
· 1 year ago Cheers, Anna! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Ji-woo L.
Germany · Jun 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago Cheers, Ji-woo! Wonderful to hear it worked smoothly in Japan. — Anna
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?