Japan eSIM — reviews & details
Japan 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Arjun K.
Switzerland · Apr 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! — David
Sophia G.
New Zealand · Apr 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. A must-have for international travel.
Tom
eSIM TopUp Support
· 1 year ago Thanks a lot, Sophia! Thrilled it made staying connected effortless. Enjoy your journeys! — Tom, eSIM TopUp Support
Aisha T.
Ireland · Apr 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Yuki
eSIM TopUp Support
· 1 year ago So glad to hear this, Aisha! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Yuki 💜
Arjun F.
Italy · Apr 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Thanks for sharing, Arjun! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Wei K.
Italy · Apr 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Emma
eSIM TopUp Support
· 1 year ago Cheers, Wei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Emma 💜
Camila F.
New Zealand · Apr 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Camila! Love that you were online the moment you landed in Japan. – Omar, eSIM TopUp Support
Kenji G.
India · Apr 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Sophie
eSIM TopUp Support
· 1 year ago Really appreciate this, Kenji! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sophie 💜
Mateo M.
France · Apr 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Mark
eSIM TopUp Support
· 1 year ago So glad to hear this, Mateo! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Mark
Lea R.
Switzerland · Apr 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. A must-have for international travel.
David
eSIM TopUp Support
· 1 year ago Thank you so much, Lea! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — David, eSIM TopUp Support
Emma D.
Singapore · Apr 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Sophie
eSIM TopUp Support
· 1 year ago Thanks a lot, Emma! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sophie 💜
Kenji M.
Canada · Mar 2025
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Ken
eSIM TopUp Support
· 1 year ago So glad to hear this, Kenji! Delighted the speeds worked well for you. — Ken
Aisha V.
Egypt · Mar 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. A must-have for international travel.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, Aisha! So happy the Japan eSIM kept you connected. Enjoy your journeys! — David
Viktor T.
Sweden · Mar 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Yuki
eSIM TopUp Support
· 1 year ago Thank you so much, Viktor! Great to know the setup was quick and easy. — Yuki, eSIM TopUp Support
Somchai R.
Philippines · Mar 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Somchai! Wonderful to hear it worked smoothly in Japan. – Ingrid 💜
Marco M.
Netherlands · Mar 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Cheers, Marco! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Yuki, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days plan costs $2.70 for 3 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
Pablo G. · 2 months ago
Is 5G supported or just 4G?
Pablo C. · 2 months ago
How do I check how much data I have left?
Grace G. · 2 months ago
Can I use this for hotspot/tethering?
Marco C. · 3 months ago
Can I use it in nearby countries too?
Lucas D. · 3 months ago
Great guide, the setup steps were really helpful.
Ingrid F. · 5 months ago
Is roaming charged extra or is it all included?
Pablo N. · 6 months ago
Does the validity start on purchase or on first use?
Olivia N. · 6 months ago
Does this work on an iPhone 13?
Linh T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor P. · 9 months ago
Thanks, installed with no problems on my Samsung.
Carlos L. · 9 months ago
Will this keep my WhatsApp active with my home number?
Sri N. · 1 year ago
Which networks does this connect to?