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
Diego W.
Thailand · Jul 2026
Great value compared to roaming charges. Customer support answered my question quickly.
Omar
eSIM TopUp Support
· 1 month ago Cheers, Diego! Thrilled it made staying connected effortless. Enjoy your journeys! – Omar 💜
Hugo K.
Canada · Jul 2026
Decent speeds, though slower than I expected in a few spots.
James
eSIM TopUp Support
· 1 month ago Appreciate you sharing this, Hugo. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – James, eSIM TopUp Support
Linh H.
South Korea · Jul 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Great experience overall.
Sophie
eSIM TopUp Support
· 1 month ago Thanks for sharing, Linh! Delighted the speeds worked well for you. We're here whenever you travel again. – Sophie 💜
Max C.
New Zealand · Jul 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Five stars from me.
James
eSIM TopUp Support
· 1 month ago Thank you for the kind words, Max! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – James 💜
Priya B.
France · Jul 2026
First time using an eSIM and it was painless. The QR code arrived instantly by email. Five stars from me.
Tom
eSIM TopUp Support
· 1 month ago Cheers, Priya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom
Noah N.
Thailand · Jul 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Omar
eSIM TopUp Support
· 1 month ago Cheers, Noah! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Omar 💜
Andre S.
Japan · Jun 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Great experience overall.
Grace
eSIM TopUp Support
· 1 month ago Thanks a lot, Andre! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Louis V.
Netherlands · Jun 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived.
Anna
eSIM TopUp Support
· 1 month ago Cheers, Louis! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Anna 💜
James K.
Turkey · Jun 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Laura
eSIM TopUp Support
· 1 month ago Thank you so much, James! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura, eSIM TopUp Support
Pablo T.
New Zealand · Jun 2026
Decent speeds, though slower than I expected in a few spots.
Emma
eSIM TopUp Support
· 1 month ago Appreciate you sharing this, Pablo. 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. — Emma, eSIM TopUp Support
Thomas V.
Malaysia · Jun 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Great experience overall.
Laura
eSIM TopUp Support
· 1 month ago Really appreciate this, Thomas! Delighted the speeds worked well for you. — Laura, eSIM TopUp Support
Mohammed V.
Sweden · Jun 2026
Solid overall, just wish there was a bit more data for the price.
Yuki
eSIM TopUp Support
· 1 month ago Thanks for the honest feedback, Mohammed. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Yuki, eSIM TopUp Support
Min-jun R.
Mexico · Jun 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Would definitely buy again.
Priya
eSIM TopUp Support
· 1 month ago So glad to hear this, Min-jun! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Priya
Fatima G.
United Kingdom · Jun 2026
Connected the moment I landed. The QR code arrived instantly by email.
David
eSIM TopUp Support
· 1 month ago Cheers, Fatima! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Katya S.
Netherlands · Jun 2026
Solid overall, just wish there was a bit more data for the price. Streaming and video calls worked without buffering.
Sophie
eSIM TopUp Support
· 1 month ago Appreciate you sharing this, Katya. 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. – Sophie 💜
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?