Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Andre C.
Australia · Jul 2025
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Andre! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ken 💜
Lucia T.
Australia · Jul 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Zero regrets.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Lucia! So pleased it saved you from roaming bills. – James 💜
Mei D.
South Korea · Jul 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Cheers, Mei! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Mark 💜
Nguyen T.
United Kingdom · Jul 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Mark, eSIM TopUp Support
Beatriz P.
Sweden · Jul 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Beatriz! Thrilled it made staying connected effortless. Come back anytime! – Emma, eSIM TopUp Support
Hugo K.
Italy · Jul 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Hugo! Great to know the setup was quick and easy. – Emma 💜
Mei L.
United Kingdom · Jul 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Five stars from me.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Laura
Lea T.
Germany · Jul 2025
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Zero regrets.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! Delighted the speeds worked well for you. Wishing you many more connected adventures! — David, eSIM TopUp Support
Sven N.
Switzerland · Jul 2025
Great value compared to roaming charges in Japan. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom
Kenji W.
Japan · Jul 2025
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Kenji! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Nadia F.
Australia · Jul 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 1 year ago Cheers, Nadia! Thrilled it made staying connected effortless. – Tom 💜
Olivia M.
Germany · Jun 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Wonderful to hear it worked smoothly in Japan. — Ken
Olivia V.
South Korea · Jun 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Tom 💜
Pablo G.
Japan · Jun 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Zero regrets.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Pablo! Love that you were online the moment you landed in Japan. Come back anytime! – Ingrid, eSIM TopUp Support
Nguyen V.
South Korea · Jun 2025
Did the job without any drama. Customer support answered my question quickly. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Nguyen! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Priya, 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?