Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Yuki D.
United Kingdom · Jan 2025
Great value compared to roaming charges in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.
Anna
eSIM TopUp Support
· 1 year ago Thank you so much, Yuki! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
James H.
Poland · Jan 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Zero regrets.
Laura
eSIM TopUp Support
· 1 year ago Thank you so much, James! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Aisha S.
Japan · Jan 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Would definitely buy again.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Aisha! So happy the Japan eSIM kept you connected. — Ken, eSIM TopUp Support
Andre R.
Australia · Jan 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Sara
eSIM TopUp Support
· 1 year ago Thank you so much, Andre! Delighted the speeds worked well for you. – Sara, eSIM TopUp Support
Nadia B.
Australia · Jan 2025
Installed in minutes by scanning the QR code in Japan. The QR code arrived instantly by email.
Sophie
eSIM TopUp Support
· 1 year ago Cheers, Nadia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie 💜
Diego N.
Thailand · Jan 2025
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Ken
eSIM TopUp Support
· 1 year ago Apologies for the trouble, Diego. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Ken
Mei K.
Philippines · Jan 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Made staying connected effortless.
Laura
eSIM TopUp Support
· 1 year ago Thanks a lot, Mei! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Min-jun R.
Italy · Jan 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Mark
eSIM TopUp Support
· 1 year ago Thanks for sharing, Min-jun! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Mark, eSIM TopUp Support
Priya B.
Spain · Jan 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Yuki
eSIM TopUp Support
· 1 year ago Thanks for sharing, Priya! So pleased it saved you from roaming bills. We're here whenever you travel again. – Yuki 💜
Emma T.
Brazil · Jan 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. A must-have for international travel.
Omar
eSIM TopUp Support
· 1 year ago So glad to hear this, Emma! Delighted the speeds worked well for you. Come back anytime! – Omar 💜
Max V.
Egypt · Jan 2025
Solid overall, just wish there was a bit more data for the price. Setup instructions in the app were clear and simple.
David
eSIM TopUp Support
· 1 year ago Thank you for taking the time, Max. 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
Carlos M.
New Zealand · Jan 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Zero regrets.
Sophie
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Carlos! Thrilled it made staying connected effortless. — Sophie, eSIM TopUp Support
Kenji P.
Netherlands · Jan 2025
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing.
David
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Kenji! So happy the Japan eSIM kept you connected. Enjoy your journeys! — David
Omar F.
Switzerland · Jan 2025
Worked fine but took a little while to connect at first.
Ken
eSIM TopUp Support
· 1 year ago So sorry to hear this, Omar. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Ken
Noah S.
Vietnam · Jan 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Great experience overall.
Emma
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Noah! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Emma
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 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
Beatriz G. · 4 weeks ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?