Japan eSIM — reviews & details
Japan 10GB 30Days · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Camila B.
Egypt · Aug 2026
Exactly what I needed for travelling in Japan. Signal held up well on trains and in rural areas.
Priya
eSIM TopUp Support
· 2 days ago So glad to hear this, Camila! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Priya, eSIM TopUp Support
Ravi N.
Mexico · Aug 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Emma
eSIM TopUp Support
· 2 days ago Thank you so much, Ravi! Love that you were online the moment you landed in Japan. Come back anytime! — Emma, eSIM TopUp Support
Carlos N.
Australia · Aug 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Sara
eSIM TopUp Support
· 3 days ago Thanks for sharing, Carlos! Delighted the speeds worked well for you. Enjoy your journeys! — Sara
Hugo F.
Mexico · Aug 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Ken
eSIM TopUp Support
· 6 days ago So glad to hear this, Hugo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ken, eSIM TopUp Support
Sarah F.
Philippines · Aug 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare.
James
eSIM TopUp Support
· 1 week ago Thank you for the kind words, Sarah! Great to know the setup was quick and easy. Come back anytime! — James, eSIM TopUp Support
Ava S.
Vietnam · Aug 2026
Bought it the night before my flight — smooth process in Japan. Setup instructions in the app were clear and simple. Telling my friends about this.
Ken
eSIM TopUp Support
· 1 week ago So glad to hear this, Ava! Great to know the setup was quick and easy. Come back anytime! — Ken, eSIM TopUp Support
Mateo N.
Sweden · Aug 2026
Decent speeds, though slower than I expected in a few spots.
Emma
eSIM TopUp Support
· 1 week ago Apologies for the trouble, Mateo. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Emma, eSIM TopUp Support
Lucas S.
Malaysia · Jul 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Diego
eSIM TopUp Support
· 1 week ago So glad to hear this, Lucas! Great to know the setup was quick and easy. — Diego
Min-jun D.
Thailand · Jul 2026
Did the job without any drama in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Yuki
eSIM TopUp Support
· 1 week ago Thank you for the kind words, Min-jun! Delighted the speeds worked well for you. Come back anytime! – Yuki, eSIM TopUp Support
Isabella V.
Mexico · Jul 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. A must-have for international travel.
Priya
eSIM TopUp Support
· 1 week ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Priya, eSIM TopUp Support
Anna F.
Canada · Jul 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Zero regrets.
Emma
eSIM TopUp Support
· 1 week ago Thanks for sharing, Anna! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma
Carlos H.
Portugal · Jul 2026
Super easy to set up before I flew out. Activation was automatic when I arrived.
Yuki
eSIM TopUp Support
· 2 weeks ago Thanks for sharing, Carlos! Delighted the speeds worked well for you. Enjoy your journeys! — Yuki
Beatriz H.
Ireland · Jul 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Great experience overall.
Omar
eSIM TopUp Support
· 2 weeks ago Really appreciate this, Beatriz! Great to know the setup was quick and easy. — Omar
Giulia H.
Mexico · Jul 2026
Installed in minutes by scanning the QR code. The QR code arrived instantly by email.
James
eSIM TopUp Support
· 2 weeks ago Really appreciate this, Giulia! Great to know the setup was quick and easy. – James, eSIM TopUp Support
Ji-woo C.
Spain · Jul 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. A must-have for international travel.
Omar
eSIM TopUp Support
· 2 weeks ago Thanks a lot, Ji-woo! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Omar 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days plan costs $7.05 for 10 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 F. · 1 week ago
How long does the QR code take to arrive after payment?
Katya S. · 2 months ago
Will this keep my WhatsApp active with my home number?
Mohammed N. · 4 months ago
Does the validity start on purchase or on first use?
Pablo L. · 4 months ago
Do I need to install it before I travel or after I arrive?
Camila F. · 5 months ago
Can I use it in nearby countries too?
Katya G. · 5 months ago
Great guide, the setup steps were really helpful.
Olivia W. · 6 months ago
Thanks, installed with no problems on my Samsung.
Sophia F. · 6 months ago
How do I check how much data I have left?
Priya B. · 6 months ago
Does this work on an iPhone 13?
Sophia T. · 7 months ago
Can I top up the same eSIM instead of buying a new one?
Somchai D. · 7 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?