Japan eSIM — reviews & details
Japan 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Aisha D.
Australia · Dec 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived.
Mark
GotoeSIM Support
· 7 months ago Cheers, Aisha! So happy the Japan eSIM kept you connected. Come back anytime! — Mark, eSIM TopUp Support
Ethan T.
India · Dec 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Zero regrets.
Diego
GotoeSIM Support
· 7 months ago Thank you for the kind words, Ethan! Love that you were online the moment you landed in Japan. Come back anytime! — Diego, eSIM TopUp Support
Min-jun K.
Germany · Dec 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Made staying connected effortless.
Mark
GotoeSIM Support
· 7 months ago Really appreciate this, Min-jun! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Mark
Mateo M.
United States · Dec 2025
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 7 months ago Thank you for the kind words, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Yuki, eSIM TopUp Support
Lucia C.
India · Dec 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.
Priya
GotoeSIM Support
· 7 months ago Really appreciate this, Lucia! So happy the Japan eSIM kept you connected. Come back anytime! – Priya, eSIM TopUp Support
Carlos C.
Switzerland · Dec 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 7 months ago Really appreciate this, Carlos! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid 💜
Carlos K.
Netherlands · Dec 2025
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 7 months ago Thanks for sharing, Carlos! Delighted the speeds worked well for you. Come back anytime! — Sara, eSIM TopUp Support
Thomas B.
India · Dec 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 7 months ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. – Yuki 💜
Lucia C.
Sweden · Dec 2025
Saved me a fortune on my holiday in Japan. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 7 months ago So glad to hear this, Lucia! Thrilled it made staying connected effortless. Come back anytime! — Anna
Olivia H.
Turkey · Dec 2025
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 7 months ago Thanks for sharing, Olivia! Wonderful to hear it worked smoothly in Japan. — Emma
Min-jun M.
United States · Dec 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 7 months ago Thanks a lot, Min-jun! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Grace
Isabella L.
Ireland · Dec 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 8 months ago Cheers, Isabella! Great to know the setup was quick and easy. We're here whenever you travel again. – Ken, eSIM TopUp Support
Lucas M.
Canada · Dec 2025
Connected the moment I landed. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 8 months ago Thanks for sharing, Lucas! Love that you were online the moment you landed in Japan. — Ken, eSIM TopUp Support
Diego F.
United Kingdom · Dec 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Great experience overall.
Ingrid
GotoeSIM Support
· 8 months ago Cheers, Diego! Delighted the speeds worked well for you. We're here whenever you travel again. – Ingrid 💜
Min-jun W.
Poland · Dec 2025
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Five stars from me.
Emma
GotoeSIM Support
· 8 months ago Cheers, Min-jun! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB 30Days plan costs $4.05 for 5 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
Andre K. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Sophia K. · 1 month ago
Does this work on an iPhone 13?
Emma T. · 2 months ago
Do I need to install it before I travel or after I arrive?
Marco B. · 3 months ago
Can I use this for hotspot/tethering?
Nguyen K. · 5 months ago
Thanks, installed with no problems on my Samsung.
Grace H. · 5 months ago
Does the validity start on purchase or on first use?
Ethan B. · 6 months ago
Great guide, the setup steps were really helpful.
Grace C. · 7 months ago
Can I use it in nearby countries too?
Camila P. · 8 months ago
Is roaming charged extra or is it all included?
Giulia M. · 9 months ago
Which networks does this connect to?
Fatima T. · 9 months ago
Will this keep my WhatsApp active with my home number?
Haruto H. · 1 year ago
How do I check how much data I have left?