Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Camila P.
Mexico · Dec 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.
Emma
GotoeSIM Support
· 8 months ago Really appreciate this, Camila! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Haruto K.
Egypt · Dec 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Mark
GotoeSIM Support
· 8 months ago Thank you so much, Haruto! Delighted the speeds worked well for you. — Mark, eSIM TopUp Support
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 💜
Max H.
Brazil · Dec 2025
Solid overall, just wish there was a bit more data for the price.
Sara
GotoeSIM Support
· 8 months ago Thank you for taking the time, Max. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Sara, eSIM TopUp Support
Isabella N.
Thailand · Dec 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Priya
GotoeSIM Support
· 8 months ago Really appreciate this, Isabella! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — 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
Noah P.
New Zealand · Nov 2025
Did the job without any drama in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Noah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Viktor M.
France · Nov 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.
David
GotoeSIM Support
· 8 months ago Thank you so much, Viktor! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David 💜
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
Ryan B.
Japan · Nov 2025
Connected the moment I landed. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Ryan! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma, eSIM TopUp Support
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?