Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Pablo T.
Brazil · Aug 2026
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 5 days ago Cheers, Pablo! So pleased it saved you from roaming bills. Enjoy your journeys! – Ingrid 💜
Lucas R.
Switzerland · Aug 2026
Did the job without any drama. Coverage was strong even outside the city. Great experience overall.
Priya
GotoeSIM Support
· 1 week ago Really appreciate this, Lucas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya
Kenji M.
Italy · Aug 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 week ago Cheers, Kenji! Delighted the speeds worked well for you. — Ingrid, eSIM TopUp Support
Priya H.
Vietnam · Aug 2026
Bought it the night before my flight — smooth process in Japan. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 1 week ago Thank you for the kind words, Priya! Delighted the speeds worked well for you. – Tom, eSIM TopUp Support
Fatima G.
Switzerland · Aug 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 1 week ago Thank you for the kind words, Fatima! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Omar, eSIM TopUp Support
Arjun T.
Turkey · Aug 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 1 week ago Cheers, Arjun! Thrilled it made staying connected effortless. – Grace 💜
Anna K.
France · Aug 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 week ago Cheers, Anna! Love that you were online the moment you landed in Japan. – Sara 💜
Grace D.
Japan · Jul 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.
Omar
GotoeSIM Support
· 1 week ago Thanks a lot, Grace! Great to know the setup was quick and easy. We're here whenever you travel again. – Omar, eSIM TopUp Support
Arjun M.
United Kingdom · Jul 2026
Decent speeds, though slower than I expected in a few spots.
Ken
GotoeSIM Support
· 2 weeks ago So sorry to hear this, Arjun. 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
Priya T.
Mexico · Jul 2026
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Zero regrets.
Grace
GotoeSIM Support
· 2 weeks ago Thank you so much, Priya! Thrilled it made staying connected effortless. Enjoy your journeys! — Grace
Chloe H.
Australia · Jul 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 2 weeks ago Thanks a lot, Chloe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Yuki 💜
Noah R.
Philippines · Jul 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Diego
GotoeSIM Support
· 2 weeks ago Thanks a lot, Noah! Great to know the setup was quick and easy. – Diego 💜
Nguyen C.
Netherlands · Jul 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Five stars from me.
David
GotoeSIM Support
· 2 weeks ago Really appreciate this, Nguyen! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — David, eSIM TopUp Support
Katya S.
Germany · Jul 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Katya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Laura
Somchai R.
Australia · Jul 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 3 weeks ago Really appreciate this, Somchai! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Yuki 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 3 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 11 months ago
Can I use it in nearby countries too?