Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Carlos K.
Thailand · Nov 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Great experience overall.
Laura
GotoeSIM Support
· 8 months ago Cheers, Carlos! Thrilled it made staying connected effortless. Come back anytime! – Laura, eSIM TopUp Support
Hugo N.
India · Nov 2025
Did the job without any drama. The QR code arrived instantly by email. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 8 months ago Thanks a lot, Hugo! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Grace, eSIM TopUp Support
Emma S.
Vietnam · Nov 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.
Mark
GotoeSIM Support
· 8 months ago Really appreciate this, Emma! Delighted the speeds worked well for you. — Mark, eSIM TopUp Support
Elena M.
Mexico · Nov 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 8 months ago Cheers, Elena! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Emma
Zoe F.
Netherlands · Nov 2025
Did the job without any drama. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 8 months ago Thank you for the kind words, Zoe! Delighted the speeds worked well for you. We're here whenever you travel again. — Priya
Budi D.
Turkey · Nov 2025
Decent speeds, though slower than I expected in a few spots. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 8 months ago Appreciate you sharing this, Budi. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Omar
Ethan M.
Vietnam · Nov 2025
Great value compared to roaming charges in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 8 months ago Thanks for sharing, Ethan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sophie
Zoe P.
Thailand · Nov 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Zero regrets.
Sophie
GotoeSIM Support
· 8 months ago Cheers, Zoe! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Sophia F.
Sweden · Nov 2025
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 8 months ago Thanks for sharing, Sophia! Delighted the speeds worked well for you. Enjoy your journeys! — Anna, eSIM TopUp Support
Omar F.
Canada · Nov 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 8 months ago Thank you for the kind words, Omar! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Grace
Min-jun V.
India · Nov 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 8 months ago Thanks a lot, Min-jun! Love that you were online the moment you landed in Japan. — Laura
Ravi T.
India · Nov 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Would definitely buy again.
Omar
GotoeSIM Support
· 8 months ago Thank you so much, Ravi! So pleased it saved you from roaming bills. – Omar 💜
Ethan P.
Vietnam · Nov 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 8 months ago Thank you so much, Ethan! So happy the Japan eSIM kept you connected. – Laura 💜
Emma L.
Mexico · Nov 2025
Did the job without any drama. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 8 months ago Thanks for sharing, Emma! Love that you were online the moment you landed in Japan. – Mark 💜
Sophia C.
Germany · Nov 2025
Worked fine but took a little while to connect at first.
Anna
GotoeSIM Support
· 8 months ago Apologies for the trouble, Sophia. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – Anna, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?