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
Max B.
South Korea · May 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
James
GotoeSIM Support
· 2 months ago Really appreciate this, Max! So happy the Japan eSIM kept you connected. — James
Grace K.
Saudi Arabia · May 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 2 months ago Thank you for the kind words, Grace! Wonderful to hear it worked smoothly in Japan. – Tom 💜
Viktor N.
Philippines · May 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 2 months ago Really appreciate this, Viktor! Great to know the setup was quick and easy. Come back anytime! – Yuki, eSIM TopUp Support
Isabella K.
Egypt · May 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Would definitely buy again.
Yuki
GotoeSIM Support
· 2 months ago Thank you for the kind words, Isabella! Thrilled it made staying connected effortless. – Yuki 💜
Aisha B.
Mexico · May 2026
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Aisha! So pleased it saved you from roaming bills. – Tom 💜
Wei C.
Poland · May 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 2 months ago Really appreciate this, Wei! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Ken, eSIM TopUp Support
Camila W.
South Korea · May 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Zero regrets.
Laura
GotoeSIM Support
· 2 months ago Cheers, Camila! Love that you were online the moment you landed in Japan. Come back anytime! – Laura 💜
Sarah C.
Ireland · May 2026
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Mark
GotoeSIM Support
· 2 months ago Thanks a lot, Sarah! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Omar M.
Indonesia · May 2026
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Grace
GotoeSIM Support
· 2 months ago Thank you for the kind words, Omar! Great to know the setup was quick and easy. We're here whenever you travel again. — Grace, eSIM TopUp Support
Ravi C.
Sweden · May 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Ravi! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support
Camila B.
Egypt · May 2026
Exactly what I needed for travelling in Japan. Signal held up well on trains and in rural areas.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Camila! Thrilled it made staying connected effortless. – Ingrid 💜
Liam T.
United States · May 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Zero regrets.
Diego
GotoeSIM Support
· 2 months ago Thanks for sharing, Liam! Love that you were online the moment you landed in Japan. – Diego, eSIM TopUp Support
Yuki K.
Turkey · May 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.
Priya
GotoeSIM Support
· 2 months ago Cheers, Yuki! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Priya 💜
Hugo M.
South Korea · May 2026
Saved me a fortune on my holiday in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Mark
GotoeSIM Support
· 2 months ago Thanks a lot, Hugo! Love that you were online the moment you landed in Japan. — Mark
Haruto S.
Mexico · May 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Haruto! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Tom, 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. · 3 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. · 11 months ago
Can I use it in nearby countries too?