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
Pablo D.
South Korea · Dec 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Zero regrets.
David
GotoeSIM Support
· 7 months ago Cheers, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Omar P.
Poland · Dec 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Great experience overall.
Omar
GotoeSIM Support
· 7 months ago Thanks a lot, Omar! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Omar 💜
Anna M.
Saudi Arabia · Dec 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Would definitely buy again.
Omar
GotoeSIM Support
· 7 months ago Thank you so much, Anna! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Omar, eSIM TopUp Support
Sri T.
Germany · Dec 2025
Great value compared to roaming charges in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
Grace
GotoeSIM Support
· 8 months ago Thank you for the kind words, Sri! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Grace, eSIM TopUp Support
Linh H.
Turkey · Dec 2025
Great value compared to roaming charges. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 8 months ago Thanks for sharing, Linh! So pleased it saved you from roaming bills. — Grace
Sven K.
Egypt · Dec 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived. A must-have for international travel.
Tom
GotoeSIM Support
· 8 months ago Thank you for the kind words, Sven! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Tom
Katya N.
Singapore · Nov 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 8 months ago Thanks for sharing, Katya! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Sara 💜
Lea B.
Vietnam · Nov 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. A must-have for international travel.
Emma
GotoeSIM Support
· 8 months ago Really appreciate this, Lea! Great to know the setup was quick and easy. Come back anytime! — Emma, eSIM TopUp Support
Daniel S.
UAE · Nov 2025
Great value compared to roaming charges. Customer support answered my question quickly. A must-have for international travel.
Tom
GotoeSIM Support
· 8 months ago Cheers, Daniel! Wonderful to hear it worked smoothly in Japan. — Tom, eSIM TopUp Support
Omar N.
Portugal · Nov 2025
Honestly better than buying a local SIM at the airport in Japan. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 9 months ago Thanks for sharing, Omar! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Emma 💜
Nguyen N.
Poland · Nov 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Ingrid
GotoeSIM Support
· 9 months ago So glad to hear this, Nguyen! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Wei V.
Egypt · Nov 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 9 months ago Thanks for sharing, Wei! So pleased it saved you from roaming bills. Enjoy your journeys! – Tom, eSIM TopUp Support
Nguyen C.
United Kingdom · Nov 2025
Connected the moment I landed. Signal held up well on trains and in rural areas.
Grace
GotoeSIM Support
· 9 months ago Cheers, Nguyen! Delighted the speeds worked well for you. Come back anytime! — Grace, eSIM TopUp Support
Ryan M.
Ireland · Oct 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. A must-have for international travel.
Yuki
GotoeSIM Support
· 9 months ago Thanks a lot, Ryan! So happy the Japan eSIM kept you connected. – Yuki 💜
Fatima N.
United Kingdom · Oct 2025
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Great experience overall.
Priya
GotoeSIM Support
· 9 months ago Thank you so much, Fatima! Delighted the speeds worked well for you. We're here whenever you travel again. — Priya
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?