Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Beatriz S.
Saudi Arabia · Jan 2025
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Beatriz. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Yuki, eSIM TopUp Support
Noah H.
Portugal · Jan 2025
Honestly better than buying a local SIM at the airport in Japan. Coverage was strong even outside the city. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Noah! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Giulia F.
Thailand · Jan 2025
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Giulia. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Grace, eSIM TopUp Support
Mohammed C.
Australia · Jan 2025
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 1 year ago We're really sorry, Mohammed. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Priya, eSIM TopUp Support
Ravi W.
Thailand · Jan 2025
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ravi. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Diego 💜
Sarah L.
Indonesia · Jan 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sarah! So pleased it saved you from roaming bills. Come back anytime! – Priya, eSIM TopUp Support
Aisha R.
UAE · Jan 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Aisha! So happy the Japan eSIM kept you connected. – Mark, eSIM TopUp Support
Diego R.
Philippines · Jan 2025
Bought it the night before my flight — smooth process in Japan. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Diego! So pleased it saved you from roaming bills. – Laura 💜
Ethan L.
Germany · Jan 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Ethan! So happy the Japan eSIM kept you connected. — Sara, eSIM TopUp Support
Somchai L.
Singapore · Jan 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Somchai! Delighted the speeds worked well for you. — Priya
Ji-woo T.
United Kingdom · Jan 2025
Super easy to set up before I flew out. Customer support answered my question quickly.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Ji-woo! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura
Daniel B.
India · Jan 2025
Bought it the night before my flight — smooth process in Japan. Signal held up well on trains and in rural areas. Five stars from me.
James
GotoeSIM Support
· 1 year ago Cheers, Daniel! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – James 💜
Sofia F.
Poland · Jan 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Sofia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Anna
Andre N.
Vietnam · Jan 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Andre! So happy the Japan eSIM kept you connected. – Laura 💜
Sarah G.
United States · Jan 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Made staying connected effortless.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Sarah! So happy the Japan eSIM kept you connected. — Laura
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 for 20 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
Arjun V. · 4 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?