Japan eSIM — reviews & details
Japan 1GB/Day (nonhkip) · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Lea T.
South Korea · Oct 2025
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Lea. 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. — Priya
Liam B.
Germany · Oct 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 9 months ago Thank you so much, Liam! Thrilled it made staying connected effortless. We're here whenever you travel again. — Laura
Isabella M.
Thailand · Oct 2025
Install took me two tries but was fine after that. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 9 months ago We're really sorry, Isabella. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Sophie
Min-jun C.
Italy · Oct 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Min-jun! So pleased it saved you from roaming bills. We're here whenever you travel again. – Sophie 💜
Liam R.
Switzerland · Oct 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Five stars from me.
Anna
GotoeSIM Support
· 9 months ago Thank you so much, Liam! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Anna 💜
Aisha B.
Turkey · Oct 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Great experience overall.
James
GotoeSIM Support
· 9 months ago Thanks a lot, Aisha! So happy the Japan eSIM kept you connected. — James
Lea P.
Sweden · Oct 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Great experience overall.
Ingrid
GotoeSIM Support
· 9 months ago Cheers, Lea! Thrilled it made staying connected effortless. Come back anytime! — Ingrid, eSIM TopUp Support
Aisha L.
India · Oct 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Five stars from me.
Laura
GotoeSIM Support
· 9 months ago Thanks a lot, Aisha! Love that you were online the moment you landed in Japan. – Laura, eSIM TopUp Support
Diego B.
Saudi Arabia · Oct 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 9 months ago Cheers, Diego! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Giulia K.
Brazil · Oct 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Telling my friends about this.
Omar
GotoeSIM Support
· 9 months ago Really appreciate this, Giulia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Omar 💜
James V.
Vietnam · Oct 2025
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 10 months ago Thank you so much, James! So pleased it saved you from roaming bills. Come back anytime! — Omar, eSIM TopUp Support
Lea C.
United Kingdom · Oct 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 10 months ago Thank you so much, Lea! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Zoe R.
Brazil · Oct 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Great experience overall.
Tom
GotoeSIM Support
· 10 months ago Thank you so much, Zoe! Great to know the setup was quick and easy. – Tom, eSIM TopUp Support
Ava G.
Malaysia · Oct 2025
Did the job without any drama. Streaming and video calls worked without buffering. Zero regrets.
Grace
GotoeSIM Support
· 10 months ago Cheers, Ava! Great to know the setup was quick and easy. Enjoy your journeys! – Grace 💜
James W.
Singapore · Oct 2025
Did the job without any drama. Streaming and video calls worked without buffering. Would definitely buy again.
Tom
GotoeSIM Support
· 10 months ago Thanks for sharing, James! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day (nonhkip) plan costs $1.44 for 1 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
Ethan W. · 3 weeks ago
Can I use this for hotspot/tethering?
Daniel G. · 3 months ago
How long does the QR code take to arrive after payment?
Budi C. · 4 months ago
Is roaming charged extra or is it all included?
Sofia T. · 4 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor D. · 4 months ago
Does this work on an iPhone 13?
Daniel S. · 5 months ago
Great guide, the setup steps were really helpful.
Beatriz S. · 7 months ago
Which networks does this connect to?
Linh M. · 8 months ago
Does the validity start on purchase or on first use?
Ravi W. · 10 months ago
Do I need to install it before I travel or after I arrive?
Anna P. · 10 months ago
How do I check how much data I have left?
Viktor G. · 11 months ago
Can I use it in nearby countries too?
Mei B. · 1 year ago
Thanks, installed with no problems on my Samsung.