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
Fatima C.
Spain · Feb 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Highly recommend for any traveller.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Fatima! Great to know the setup was quick and easy. We're here whenever you travel again. – Ingrid 💜
Marco S.
Sweden · Feb 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan.
Laura
eSIM TopUp Support
· 1 year ago Really appreciate this, Marco! So pleased it saved you from roaming bills. Come back anytime! – Laura 💜
Pablo W.
Poland · Feb 2025
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Pablo! Delighted the speeds worked well for you. — Laura
Louis T.
Mexico · Feb 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Louis! Thrilled it made staying connected effortless. — Yuki
Lea R.
India · Feb 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Made staying connected effortless.
Priya
eSIM TopUp Support
· 1 year ago Really appreciate this, Lea! Great to know the setup was quick and easy. Come back anytime! – Priya 💜
Marco T.
Switzerland · Feb 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
Tom
eSIM TopUp Support
· 1 year ago Thanks for the honest feedback, Marco. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Tom, eSIM TopUp Support
Ji-woo L.
Malaysia · Feb 2025
Honestly better than buying a local SIM at the airport in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! – Ken, eSIM TopUp Support
Omar T.
United Kingdom · Feb 2025
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Great experience overall.
Sara
eSIM TopUp Support
· 1 year ago Thanks a lot, Omar! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Sara
Yuki K.
Brazil · Feb 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Telling my friends about this.
Anna
eSIM TopUp Support
· 1 year ago Really appreciate this, Yuki! So pleased it saved you from roaming bills. – Anna 💜
Hugo C.
Philippines · Feb 2025
Honestly better than buying a local SIM at the airport in Japan. Signal held up well on trains and in rural areas.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Hugo! So pleased it saved you from roaming bills. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Louis D.
Vietnam · Feb 2025
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Sophie
eSIM TopUp Support
· 1 year ago Cheers, Louis! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Sophie
Aisha C.
Switzerland · Feb 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Diego
eSIM TopUp Support
· 1 year ago Thank you so much, Aisha! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego 💜
Liam T.
Germany · Feb 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
eSIM TopUp Support
· 1 year ago Really appreciate this, Liam! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Lucia W.
Egypt · Feb 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Zero regrets.
Sara
eSIM TopUp Support
· 1 year ago Really appreciate this, Lucia! Thrilled it made staying connected effortless. — Sara, eSIM TopUp Support
Thomas N.
United States · Feb 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Omar
eSIM TopUp Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. – Omar 💜
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?