Japan eSIM — reviews & details
Japan 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Sven V.
Saudi Arabia · Dec 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 8 months ago Really appreciate this, Sven! Delighted the speeds worked well for you. We're here whenever you travel again. – Ken 💜
James N.
Brazil · Dec 2025
Did the job without any drama. Customer support answered my question quickly. Telling my friends about this.
James
GotoeSIM Support
· 8 months ago Thanks for sharing, James! Delighted the speeds worked well for you. Enjoy your journeys! — James, eSIM TopUp Support
Ryan D.
Singapore · Dec 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 8 months ago Thank you for the kind words, Ryan! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – James, eSIM TopUp Support
Wei V.
India · Dec 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Diego
GotoeSIM Support
· 8 months ago Cheers, Wei! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support
Hana P.
New Zealand · Dec 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Would definitely buy again.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Hana! Delighted the speeds worked well for you. We're here whenever you travel again. – Yuki 💜
Ethan R.
United States · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 8 months ago Cheers, Ethan! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Camila V.
United States · Dec 2025
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 8 months ago Apologies for the trouble, Camila. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Ken, eSIM TopUp Support
Hana M.
United Kingdom · Dec 2025
Did the job without any drama. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 8 months ago Thank you so much, Hana! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sophie, eSIM TopUp Support
Nguyen H.
Turkey · Nov 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Would definitely buy again.
Tom
GotoeSIM Support
· 8 months ago Thanks for sharing, Nguyen! Delighted the speeds worked well for you. — Tom
Lucia B.
Mexico · Nov 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 8 months ago Thank you for the kind words, Lucia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Sven F.
Canada · Nov 2025
Solid overall, just wish there was a bit more data for the price.
Grace
GotoeSIM Support
· 8 months ago Thank you for taking the time, Sven. 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. — Grace, eSIM TopUp Support
Katya P.
Spain · Nov 2025
Did the job without any drama. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Katya! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Viktor D.
Italy · Nov 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. A must-have for international travel.
David
GotoeSIM Support
· 8 months ago Cheers, Viktor! So pleased it saved you from roaming bills. Come back anytime! — David
Arjun L.
Brazil · Nov 2025
Bought it the night before my flight — smooth process in Japan. Signal held up well on trains and in rural areas. Zero regrets.
Omar
GotoeSIM Support
· 8 months ago So glad to hear this, Arjun! Thrilled it made staying connected effortless. Come back anytime! — Omar
Andre M.
Japan · Nov 2025
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 8 months ago So sorry to hear this, Andre. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. – David 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB 30Days plan costs $4.05 for 5 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
Andre K. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Sophia K. · 1 month ago
Does this work on an iPhone 13?
Emma T. · 2 months ago
Do I need to install it before I travel or after I arrive?
Marco B. · 3 months ago
Can I use this for hotspot/tethering?
Nguyen K. · 5 months ago
Thanks, installed with no problems on my Samsung.
Grace H. · 5 months ago
Does the validity start on purchase or on first use?
Ethan B. · 6 months ago
Great guide, the setup steps were really helpful.
Grace C. · 7 months ago
Can I use it in nearby countries too?
Camila P. · 8 months ago
Is roaming charged extra or is it all included?
Giulia M. · 9 months ago
Which networks does this connect to?
Fatima T. · 9 months ago
Will this keep my WhatsApp active with my home number?
Haruto H. · 1 year ago
How do I check how much data I have left?