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
Noah C.
Saudi Arabia · Apr 2026
Connected the moment I landed. Coverage was strong even outside the city.
James
eSIM TopUp Support
· 3 months ago Really appreciate this, Noah! So happy the Japan eSIM kept you connected. — James, eSIM TopUp Support
Priya T.
Thailand · Apr 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Telling my friends about this.
Ken
eSIM TopUp Support
· 3 months ago Thank you for the kind words, Priya! Delighted the speeds worked well for you. Enjoy your journeys! — Ken
Linh L.
UAE · Apr 2026
Saved me a fortune on my holiday in Japan. Signal held up well on trains and in rural areas. Telling my friends about this.
Anna
eSIM TopUp Support
· 3 months ago Really appreciate this, Linh! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Noah D.
United States · Apr 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Zero regrets.
Sophie
eSIM TopUp Support
· 3 months ago Thank you so much, Noah! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Ethan K.
Indonesia · Apr 2026
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
Mark
eSIM TopUp Support
· 3 months ago Cheers, Ethan! Delighted the speeds worked well for you. Enjoy your journeys! – Mark 💜
Mohammed M.
Vietnam · Apr 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Would definitely buy again.
David
eSIM TopUp Support
· 4 months ago So glad to hear this, Mohammed! Thrilled it made staying connected effortless. We're here whenever you travel again. — David, eSIM TopUp Support
Nadia M.
Indonesia · Apr 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Omar
eSIM TopUp Support
· 4 months ago Really appreciate this, Nadia! Great to know the setup was quick and easy. — Omar
Viktor D.
New Zealand · Apr 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Ken
eSIM TopUp Support
· 4 months ago Thanks for the honest feedback, Viktor. 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. — Ken
Viktor M.
Singapore · Apr 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple.
Priya
eSIM TopUp Support
· 4 months ago Thanks a lot, Viktor! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Priya, eSIM TopUp Support
Ravi R.
Ireland · Mar 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
Tom
eSIM TopUp Support
· 4 months ago Really appreciate this, Ravi! So pleased it saved you from roaming bills. – Tom 💜
Giulia H.
Indonesia · Mar 2026
Exactly what I needed for travelling. The QR code arrived instantly by email.
Emma
eSIM TopUp Support
· 4 months ago Thanks for sharing, Giulia! Wonderful to hear it worked smoothly in Japan. – Emma, eSIM TopUp Support
Emma C.
France · Mar 2026
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Sara
eSIM TopUp Support
· 4 months ago Thank you for the kind words, Emma! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Budi B.
India · Mar 2026
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering.
Omar
eSIM TopUp Support
· 4 months ago Thank you for the kind words, Budi! Thrilled it made staying connected effortless. Come back anytime! — Omar, eSIM TopUp Support
Nguyen K.
Netherlands · Mar 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Zero regrets.
Sara
eSIM TopUp Support
· 4 months ago Thanks for sharing, Nguyen! So happy the Japan eSIM kept you connected. — Sara, eSIM TopUp Support
Grace F.
Malaysia · Mar 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. A must-have for international travel.
Ingrid
eSIM TopUp Support
· 4 months ago Thanks for sharing, Grace! So happy the Japan eSIM kept you connected. — Ingrid, eSIM TopUp Support
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?