Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Viktor T.
Australia · Jun 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Viktor! Great to know the setup was quick and easy. — Laura
Ethan V.
South Korea · Jun 2025
Did the job without any drama. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Ethan! So pleased it saved you from roaming bills. — Mark
Carlos H.
Germany · Jun 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Great experience overall.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! So happy the Japan eSIM kept you connected. Come back anytime! — Priya, eSIM TopUp Support
Beatriz G.
Philippines · Jun 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Beatriz! Love that you were online the moment you landed in Japan. Come back anytime! — Yuki
Grace B.
United States · Jun 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! So happy the Japan eSIM kept you connected. — Mark, eSIM TopUp Support
Nguyen T.
Turkey · Jun 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Emma, eSIM TopUp Support
Sarah W.
France · Jun 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! So pleased it saved you from roaming bills. — Ingrid
Louis S.
Spain · Jun 2025
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Louis! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sara, eSIM TopUp Support
Nadia M.
UAE · Jun 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago Cheers, Nadia! So pleased it saved you from roaming bills. — Grace
Olivia P.
Ireland · Jun 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! Wonderful to hear it worked smoothly in Japan. – Laura 💜
Grace L.
France · Jun 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Laura 💜
Louis B.
Philippines · Jun 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Louis! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Ken, eSIM TopUp Support
James C.
Mexico · May 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Great experience overall.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, James! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Mei R.
Malaysia · May 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. A must-have for international travel.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Mei! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Emma, eSIM TopUp Support
Sophia N.
Sweden · May 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sophia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 for 20 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
Arjun V. · 5 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 11 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?