Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sophia N.
Sweden · Dec 2025
Great value compared to roaming charges. Customer support answered my question quickly. Telling my friends about this.
Tom
GotoeSIM Support
· 7 months ago Really appreciate this, Sophia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Tom, eSIM TopUp Support
Lea L.
Turkey · Dec 2025
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 7 months ago Cheers, Lea! Delighted the speeds worked well for you. — Tom, eSIM TopUp Support
Haruto M.
UAE · Dec 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. A must-have for international travel.
Omar
GotoeSIM Support
· 7 months ago Really appreciate this, Haruto! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Diego T.
Poland · Dec 2025
Honestly better than buying a local SIM at the airport in Japan. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 7 months ago So glad to hear this, Diego! So pleased it saved you from roaming bills. — Yuki
Haruto T.
Netherlands · Dec 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 7 months ago Thanks a lot, Haruto! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Omar
Priya P.
France · Dec 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Would definitely buy again.
James
GotoeSIM Support
· 8 months ago So glad to hear this, Priya! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – James, eSIM TopUp Support
Priya W.
UAE · Dec 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Zero regrets.
Laura
GotoeSIM Support
· 8 months ago Thanks for sharing, Priya! Thrilled it made staying connected effortless. We're here whenever you travel again. – Laura 💜
Mei R.
Japan · Dec 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. A must-have for international travel.
David
GotoeSIM Support
· 8 months ago Thank you for the kind words, Mei! Delighted the speeds worked well for you. Enjoy your journeys! – David, eSIM TopUp Support
Ingrid N.
France · Dec 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 8 months ago Thank you so much, Ingrid! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Anna, eSIM TopUp Support
Sri H.
New Zealand · Dec 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Zero regrets.
Omar
GotoeSIM Support
· 8 months ago Thank you so much, Sri! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar, eSIM TopUp Support
Sri H.
United States · Dec 2025
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Great experience overall.
Ken
GotoeSIM Support
· 8 months ago Thanks for sharing, Sri! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Ethan B.
Ireland · Dec 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sara
GotoeSIM Support
· 8 months ago Thanks for sharing, Ethan! So pleased it saved you from roaming bills. Enjoy your journeys! — Sara, eSIM TopUp Support
Nadia W.
Turkey · Nov 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 8 months ago Thanks for sharing, Nadia! Love that you were online the moment you landed in Japan. Come back anytime! — Priya, eSIM TopUp Support
Lucas L.
Indonesia · Nov 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Made staying connected effortless.
David
GotoeSIM Support
· 8 months ago Really appreciate this, Lucas! Delighted the speeds worked well for you. — David
Isabella L.
Sweden · Nov 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Five stars from me.
Sara
GotoeSIM Support
· 8 months ago So glad to hear this, Isabella! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sara
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?