Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Liam G.
UAE · Jun 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Liam! Love that you were online the moment you landed in Japan. Come back anytime! — Laura, eSIM TopUp Support
Arjun P.
Thailand · Jun 2025
Great value compared to roaming charges. Customer support answered my question quickly. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Arjun! So pleased it saved you from roaming bills. Enjoy your journeys! – Yuki 💜
Aisha L.
Turkey · Jun 2025
Did the job without any drama. Data lasted the whole trip with room to spare. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Aisha! Thrilled it made staying connected effortless. – Sara, eSIM TopUp Support
Somchai G.
Indonesia · Jun 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. — Priya, eSIM TopUp Support
Nguyen B.
Netherlands · Jun 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! Great to know the setup was quick and easy. We're here whenever you travel again. – Tom 💜
Marco D.
Switzerland · Jun 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Five stars from me.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Marco! Great to know the setup was quick and easy. Enjoy your journeys! – Diego 💜
Elena K.
South Korea · Jun 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Elena! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Sven T.
Saudi Arabia · Jun 2025
Did the job without any drama. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 1 year ago Cheers, Sven! Thrilled it made staying connected effortless. Enjoy your journeys! – Ken, eSIM TopUp Support
Somchai M.
United States · Jun 2025
Great value compared to roaming charges in Japan. Topping up was straightforward when I needed more.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! So pleased it saved you from roaming bills. – Sophie 💜
Omar L.
France · Jun 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Omar! So pleased it saved you from roaming bills. We're here whenever you travel again. — Emma, eSIM TopUp Support
Omar F.
Portugal · Jun 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
James
GotoeSIM Support
· 1 year ago Cheers, Omar! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Grace H.
Philippines · Jun 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! Thrilled it made staying connected effortless. Enjoy your journeys! – Tom 💜
Elena F.
Indonesia · Jun 2025
Great value compared to roaming charges in Japan. Signal held up well on trains and in rural areas. Telling my friends about this.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Elena! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Anna
Thomas R.
Canada · Jun 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Cheers, Thomas! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura
Hana W.
New Zealand · Jun 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Zero regrets.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Hana! Thrilled it made staying connected effortless. — David, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 4 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 1 year ago
Can I use it in nearby countries too?