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
Fatima F.
Vietnam · Apr 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Grace
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Fatima! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Grace, eSIM TopUp Support
Budi W.
United Kingdom · Mar 2025
Super easy to set up before I flew out. Activation was automatic when I arrived.
Mark
eSIM TopUp Support
· 1 year ago Thank you so much, Budi! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
Hana F.
Canada · Mar 2025
Did the job without any drama. I kept my normal number for calls while using this for data.
Yuki
eSIM TopUp Support
· 1 year ago Thanks a lot, Hana! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Chloe W.
Mexico · Mar 2025
Did the job without any drama in Japan. Data lasted the whole trip with room to spare. Great experience overall.
Diego
eSIM TopUp Support
· 1 year ago Thanks for sharing, Chloe! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Diego 💜
Katya T.
Spain · Mar 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Great experience overall.
Omar
eSIM TopUp Support
· 1 year ago Really appreciate this, Katya! Thrilled it made staying connected effortless. — Omar, eSIM TopUp Support
Chloe K.
Sweden · Mar 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing.
Emma
eSIM TopUp Support
· 1 year ago Thanks for sharing, Chloe! Thrilled it made staying connected effortless. – Emma 💜
Sofia B.
Germany · Mar 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Sofia! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom, eSIM TopUp Support
Mohammed M.
United Kingdom · Mar 2025
Saved me a fortune on my holiday in Japan. Speeds were solid for maps, messaging and browsing.
Ken
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Mohammed! So pleased it saved you from roaming bills. Come back anytime! — Ken
Anna H.
UAE · Mar 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 1 year ago Thanks a lot, Anna! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Laura
Isabella V.
Brazil · Mar 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Omar
eSIM TopUp Support
· 1 year ago Thank you so much, Isabella! Thrilled it made staying connected effortless. Come back anytime! — Omar
Sven C.
Sweden · Mar 2025
Honestly better than buying a local SIM at the airport in Japan. Customer support answered my question quickly.
Sophie
eSIM TopUp Support
· 1 year ago Really appreciate this, Sven! Thrilled it made staying connected effortless. Enjoy your journeys! – Sophie, eSIM TopUp Support
Noah L.
India · Mar 2025
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
Tom
eSIM TopUp Support
· 1 year ago Thanks for the honest feedback, Noah. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Tom, eSIM TopUp Support
Fatima G.
Vietnam · Mar 2025
Solid overall, just wish there was a bit more data for the price.
Sophie
eSIM TopUp Support
· 1 year ago Appreciate you sharing this, Fatima. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Sophie
Lucas N.
Vietnam · Mar 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Highly recommend for any traveller.
Anna
eSIM TopUp Support
· 1 year ago Really appreciate this, Lucas! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Sarah M.
India · Mar 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Five stars from me.
Omar
eSIM TopUp Support
· 1 year ago Thank you so much, Sarah! Delighted the speeds worked well for you. – Omar 💜
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?