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
Olivia H.
Singapore · May 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! So pleased it saved you from roaming bills. – Yuki, eSIM TopUp Support
Priya W.
Canada · May 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Priya! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Grace
Sarah N.
Japan · May 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Sarah! So happy the Japan eSIM kept you connected. — Mark
Somchai L.
Singapore · May 2025
Saved me a fortune on my holiday in Japan. Setup instructions in the app were clear and simple.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Somchai! So pleased it saved you from roaming bills. Enjoy your journeys! — Mark
Lucas W.
Switzerland · May 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Lucas! Delighted the speeds worked well for you. — Priya
Emma F.
Italy · May 2025
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Emma! Delighted the speeds worked well for you. Enjoy your journeys! – Anna, eSIM TopUp Support
Isabella M.
United Kingdom · May 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Isabella! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Budi S.
Philippines · May 2025
Saved me a fortune on my holiday in Japan. Data lasted the whole trip with room to spare.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Budi! So happy the Japan eSIM kept you connected. Come back anytime! – David, eSIM TopUp Support
Sophia C.
Germany · May 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sophia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Lucia N.
Canada · May 2025
Super easy to set up before I flew out in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Lucia! So happy the Japan eSIM kept you connected. — Sara
Sven L.
United States · May 2025
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Sven! Love that you were online the moment you landed in Japan. – Priya 💜
Beatriz G.
Sweden · May 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Beatriz! Great to know the setup was quick and easy. We're here whenever you travel again. — Laura
Fatima K.
Italy · May 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Fatima! Love that you were online the moment you landed in Japan. Come back anytime! – Diego 💜
Sofia G.
Ireland · Apr 2025
Did the job without any drama. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Sofia! So pleased it saved you from roaming bills. Come back anytime! — Diego
Omar S.
Egypt · Apr 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Omar! Delighted the speeds worked well for you. – Emma, 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?