Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Ananya F.
Saudi Arabia · Oct 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Made staying connected effortless.
Mark
GotoeSIM Support
· 10 months ago Thank you so much, Ananya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Mark 💜
Hugo B.
Spain · Sep 2025
Did the job without any drama. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 10 months ago Thanks a lot, Hugo! Great to know the setup was quick and easy. – Sara 💜
Ji-woo D.
Philippines · Sep 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Zero regrets.
Laura
GotoeSIM Support
· 10 months ago Thank you so much, Ji-woo! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Sri W.
Sweden · Sep 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Would definitely buy again.
Grace
GotoeSIM Support
· 10 months ago Thanks for sharing, Sri! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Grace, eSIM TopUp Support
Sven K.
Brazil · Sep 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Ingrid
GotoeSIM Support
· 10 months ago Really appreciate this, Sven! Love that you were online the moment you landed in Japan. — Ingrid
Hana R.
Brazil · Sep 2025
Bought it the night before my flight — smooth process in Japan. Topping up was straightforward when I needed more. Great experience overall.
Grace
GotoeSIM Support
· 10 months ago Thanks for sharing, Hana! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Ananya R.
Poland · Sep 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
GotoeSIM Support
· 10 months ago Cheers, Ananya! Wonderful to hear it worked smoothly in Japan. — Diego, eSIM TopUp Support
Elena B.
Canada · Sep 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 10 months ago Cheers, Elena! Delighted the speeds worked well for you. – James 💜
Grace G.
Australia · Sep 2025
Install took me two tries but was fine after that.
Omar
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Grace. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Omar 💜
Sophia G.
Brazil · Sep 2025
Saved me a fortune on my holiday in Japan. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 11 months ago Really appreciate this, Sophia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Lucas M.
Poland · Sep 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Zero regrets.
Mark
GotoeSIM Support
· 11 months ago Thank you for the kind words, Lucas! Love that you were online the moment you landed in Japan. – Mark, eSIM TopUp Support
Budi D.
United States · Sep 2025
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Telling my friends about this.
Yuki
GotoeSIM Support
· 11 months ago Thanks a lot, Budi! Delighted the speeds worked well for you. — Yuki, eSIM TopUp Support
Hugo K.
New Zealand · Sep 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Diego
GotoeSIM Support
· 11 months ago Thank you so much, Hugo! Thrilled it made staying connected effortless. We're here whenever you travel again. – Diego, eSIM TopUp Support
Min-jun S.
Poland · Sep 2025
Connected the moment I landed. Customer support answered my question quickly. Great experience overall.
Diego
GotoeSIM Support
· 11 months ago So glad to hear this, Min-jun! Love that you were online the moment you landed in Japan. — Diego
Katya P.
Malaysia · Sep 2025
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 11 months ago Apologies for the trouble, Katya. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Emma, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 GB/day over 1 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?