Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Liam F.
UAE · Dec 2025
Used this on my trip and it worked perfectly in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 8 months ago So glad to hear this, Liam! So pleased it saved you from roaming bills. – Laura 💜
Fatima H.
Spain · Dec 2025
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 8 months ago Thank you for the kind words, Fatima! Great to know the setup was quick and easy. We're here whenever you travel again. — Anna
Kenji H.
Brazil · Dec 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Would definitely buy again.
Priya
GotoeSIM Support
· 8 months ago Thanks a lot, Kenji! Thrilled it made staying connected effortless. Come back anytime! – Priya 💜
Fatima R.
Brazil · Dec 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Tom
GotoeSIM Support
· 8 months ago Thanks a lot, Fatima! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Tom, eSIM TopUp Support
Kenji C.
Italy · Dec 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.
Ingrid
GotoeSIM Support
· 8 months ago Thank you for the kind words, Kenji! So happy the Japan eSIM kept you connected. – Ingrid, eSIM TopUp Support
Nguyen P.
Turkey · Nov 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 8 months ago Thanks a lot, Nguyen! Delighted the speeds worked well for you. – Ken, eSIM TopUp Support
Zoe N.
South Korea · Nov 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Would definitely buy again.
Omar
GotoeSIM Support
· 8 months ago So glad to hear this, Zoe! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Emma B.
UAE · Nov 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 8 months ago Thank you for the kind words, Emma! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Laura
Marco H.
Poland · Nov 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 8 months ago So glad to hear this, Marco! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Hana D.
Mexico · Nov 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Five stars from me.
Sara
GotoeSIM Support
· 8 months ago So glad to hear this, Hana! Great to know the setup was quick and easy. — Sara
Chloe K.
Ireland · Nov 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Zero regrets.
Grace
GotoeSIM Support
· 8 months ago Cheers, Chloe! Love that you were online the moment you landed in Japan. — Grace, eSIM TopUp Support
Liam P.
Brazil · Nov 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 9 months ago Thanks for sharing, Liam! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support
Sophia G.
South Korea · Nov 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Five stars from me.
Priya
GotoeSIM Support
· 9 months ago Thanks for sharing, Sophia! Thrilled it made staying connected effortless. Enjoy your journeys! – Priya, eSIM TopUp Support
Marco T.
Brazil · Oct 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Would definitely buy again.
Omar
GotoeSIM Support
· 9 months ago Cheers, Marco! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Mateo M.
Singapore · Oct 2025
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 9 months ago Really appreciate this, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Ken 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 for 3 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?