Japan eSIM — reviews & details
Japan 2GB/Day FUP1Mbps · 2 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Thomas L.
Mexico · Dec 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. A must-have for international travel.
Sophie
GotoeSIM Support
· 7 months ago Cheers, Thomas! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Sophie, eSIM TopUp Support
Carlos H.
Italy · Dec 2025
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email. Five stars from me.
Emma
GotoeSIM Support
· 7 months ago So glad to hear this, Carlos! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Emma
Kenji W.
Saudi Arabia · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 7 months ago Thank you for the kind words, Kenji! Delighted the speeds worked well for you. — Sophie, eSIM TopUp Support
Noah T.
Ireland · Dec 2025
No more hunting for a SIM card kiosk on arrival in Japan. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 7 months ago Cheers, Noah! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Diego 💜
Ananya R.
Indonesia · Dec 2025
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 7 months ago Thanks for sharing, Ananya! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma, eSIM TopUp Support
Lucia V.
Vietnam · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Five stars from me.
Diego
GotoeSIM Support
· 7 months ago Really appreciate this, Lucia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Diego
Mei F.
United States · Dec 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 7 months ago Cheers, Mei! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Priya, eSIM TopUp Support
Giulia W.
Germany · Dec 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. A must-have for international travel.
Sophie
GotoeSIM Support
· 7 months ago Really appreciate this, Giulia! Delighted the speeds worked well for you. Enjoy your journeys! – Sophie 💜
Sven F.
Singapore · Dec 2025
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 7 months ago Thanks for sharing, Sven! Thrilled it made staying connected effortless. – Anna 💜
Pablo V.
Turkey · Dec 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 7 months ago Really appreciate this, Pablo! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Anna
Diego K.
New Zealand · Dec 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 7 months ago Thank you so much, Diego! Love that you were online the moment you landed in Japan. — Anna, eSIM TopUp Support
Lucia D.
Singapore · Dec 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 7 months ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid 💜
Mateo S.
South Korea · Dec 2025
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Mateo. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Laura
Ananya V.
India · Dec 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 7 months ago Thanks for sharing, Ananya! Thrilled it made staying connected effortless. Enjoy your journeys! – Laura, eSIM TopUp Support
Mateo N.
Thailand · Dec 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Zero regrets.
James
GotoeSIM Support
· 7 months ago Really appreciate this, Mateo! So pleased it saved you from roaming bills. Enjoy your journeys! — James
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day FUP1Mbps plan costs $2.40 for 2 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
Pablo C. · 3 weeks ago
Is roaming charged extra or is it all included?
Arjun F. · 1 month ago
How do I check how much data I have left?
Isabella W. · 2 months ago
Can I use this for hotspot/tethering?
Sarah L. · 2 months ago
Does the validity start on purchase or on first use?
Emma N. · 2 months ago
Which networks does this connect to?
Mohammed D. · 2 months ago
Is 5G supported or just 4G?
Emma K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Ryan T. · 8 months ago
How long does the QR code take to arrive after payment?
Min-jun F. · 9 months ago
Can I use it in nearby countries too?
Somchai L. · 11 months ago
Great guide, the setup steps were really helpful.
James K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Kenji L. · 11 months ago
Does this work on an iPhone 13?