Japan eSIM — reviews & details
Japan 500MB 7Days · 500 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Beatriz M.
Portugal · Feb 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Exactly as described — no surprises.
Sara
eSIM TopUp Support
· 1 year ago Cheers, Beatriz! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sara
Sri C.
Brazil · Feb 2025
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Five stars from me.
Sophie
eSIM TopUp Support
· 1 year ago Thanks a lot, Sri! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Sophie 💜
Aisha S.
Singapore · Feb 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Great experience overall.
Laura
eSIM TopUp Support
· 1 year ago Thank you so much, Aisha! Great to know the setup was quick and easy. Come back anytime! – Laura 💜
Sri D.
South Korea · Feb 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
James
eSIM TopUp Support
· 1 year ago Really appreciate this, Sri! Thrilled it made staying connected effortless. We're here whenever you travel again. – James 💜
Min-jun P.
South Korea · Feb 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Five stars from me.
Omar
eSIM TopUp Support
· 1 year ago Thank you so much, Min-jun! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Omar 💜
Emma N.
Ireland · Feb 2025
Did the job without any drama in Japan. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Anna
eSIM TopUp Support
· 1 year ago Cheers, Emma! So happy the Japan eSIM kept you connected. — Anna, eSIM TopUp Support
Ryan C.
United States · Feb 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Telling my friends about this.
David
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ryan! Love that you were online the moment you landed in Japan. Enjoy your journeys! – David 💜
Elena F.
Saudi Arabia · Feb 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Sara
eSIM TopUp Support
· 1 year ago Thanks a lot, Elena! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sara
Camila F.
Egypt · Feb 2025
Did the job without any drama. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Ken
eSIM TopUp Support
· 1 year ago So glad to hear this, Camila! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Ken 💜
Mei R.
New Zealand · Feb 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Five stars from me.
David
eSIM TopUp Support
· 1 year ago Cheers, Mei! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – David, eSIM TopUp Support
Sophia T.
Mexico · Feb 2025
Saved me a fortune on my holiday in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you so much, Sophia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Ingrid 💜
Carlos S.
Spain · Feb 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
David
eSIM TopUp Support
· 1 year ago Cheers, Carlos! Delighted the speeds worked well for you. – David 💜
Giulia R.
Poland · Feb 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Giulia! Thrilled it made staying connected effortless. – Tom 💜
Ananya V.
South Korea · Feb 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues.
James
eSIM TopUp Support
· 1 year ago Thank you so much, Ananya! Great to know the setup was quick and easy. We're here whenever you travel again. — James
Lucia L.
France · Feb 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.
Laura
eSIM TopUp Support
· 1 year ago Really appreciate this, Lucia! Love that you were online the moment you landed in Japan. – Laura 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 500MB 7Days plan costs $0.60 for 500 MB over 7 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
Budi C. · 1 week ago
Can I use this for hotspot/tethering?
Grace T. · 1 week ago
Will this keep my WhatsApp active with my home number?
Pablo C. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Diego T. · 4 months ago
Does the validity start on purchase or on first use?
Lea P. · 5 months ago
Which networks does this connect to?
Budi V. · 6 months ago
Great guide, the setup steps were really helpful.
Mateo W. · 7 months ago
How long does the QR code take to arrive after payment?
Haruto K. · 8 months ago
Is 5G supported or just 4G?
Linh L. · 9 months ago
Do I need to install it before I travel or after I arrive?
Katya B. · 11 months ago
How do I check how much data I have left?
Haruto L. · 1 year ago
Is roaming charged extra or is it all included?
Noah W. · 1 year ago
Can I use it in nearby countries too?