Japan eSIM — reviews & details
Japan 50GB 30Days · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Lucia R.
Saudi Arabia · Jul 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
James
eSIM TopUp Support
· 1 week ago Thank you for the kind words, Lucia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – James, eSIM TopUp Support
Katya M.
Switzerland · Jul 2026
Connected the moment I landed. Coverage was strong even outside the city.
Laura
eSIM TopUp Support
· 1 week ago Thanks a lot, Katya! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura
Fatima M.
United States · Jul 2026
Install took me two tries but was fine after that.
David
eSIM TopUp Support
· 2 weeks ago Thank you for taking the time, Fatima. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – David 💜
Mei P.
Switzerland · Jul 2026
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan. Great experience overall.
Grace
eSIM TopUp Support
· 2 weeks ago Really appreciate this, Mei! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Grace
Mei V.
Canada · Jul 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ingrid
eSIM TopUp Support
· 2 weeks ago Really appreciate this, Mei! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Ingrid
Noah T.
Italy · Jul 2026
Good coverage in the city, a bit patchy in remote areas.
Diego
eSIM TopUp Support
· 2 weeks ago Thank you for taking the time, Noah. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Diego, eSIM TopUp Support
Sarah P.
Vietnam · Jul 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Ken
eSIM TopUp Support
· 2 weeks ago So glad to hear this, Sarah! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ken, eSIM TopUp Support
Emma V.
Switzerland · Jul 2026
Good coverage in the city, a bit patchy in remote areas.
Laura
eSIM TopUp Support
· 3 weeks ago Thanks for the honest feedback, Emma. 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. — Laura, eSIM TopUp Support
Viktor W.
Brazil · Jul 2026
Did the job without any drama in Japan. Data lasted the whole trip with room to spare. Five stars from me.
Diego
eSIM TopUp Support
· 3 weeks ago Thanks for sharing, Viktor! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support
Arjun C.
Turkey · Jul 2026
Did the job without any drama in Japan. Data lasted the whole trip with room to spare. Five stars from me.
David
eSIM TopUp Support
· 3 weeks ago Thanks a lot, Arjun! Love that you were online the moment you landed in Japan. – David, eSIM TopUp Support
Omar F.
Japan · Jul 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Grace
eSIM TopUp Support
· 3 weeks ago Really appreciate this, Omar! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Grace 💜
Giulia D.
France · Jul 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Grace
eSIM TopUp Support
· 4 weeks ago Thanks a lot, Giulia! Love that you were online the moment you landed in Japan. Come back anytime! – Grace, eSIM TopUp Support
Lucia W.
New Zealand · Jul 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Laura
eSIM TopUp Support
· 4 weeks ago Thanks for sharing, Lucia! Great to know the setup was quick and easy. Come back anytime! — Laura, eSIM TopUp Support
Budi G.
Italy · Jul 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Made staying connected effortless.
Sophie
eSIM TopUp Support
· 1 month ago So glad to hear this, Budi! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie 💜
Ethan L.
Japan · Jul 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Telling my friends about this.
David
eSIM TopUp Support
· 1 month ago Thank you so much, Ethan! Delighted the speeds worked well for you. We're here whenever you travel again. — David
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days plan costs $25.50 for 50 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
James C. · 4 weeks ago
Which networks does this connect to?
Nadia D. · 2 months ago
Is roaming charged extra or is it all included?
Katya M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Anna L. · 3 months ago
Does the validity start on purchase or on first use?
Ji-woo N. · 5 months ago
Is 5G supported or just 4G?
Louis W. · 5 months ago
How long does the QR code take to arrive after payment?
Min-jun R. · 6 months ago
Does this work on an iPhone 13?
Mei N. · 6 months ago
Can I use it in nearby countries too?
Max V. · 8 months ago
Great guide, the setup steps were really helpful.
Chloe K. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Kenji T. · 1 year ago
Do I need to install it before I travel or after I arrive?
Hana N. · 1 year ago
Can I use this for hotspot/tethering?